{"title":"Nomex Pants","description":"\u003cp\u003e\u003ciframe style=\"display: block; margin-left: auto; margin-right: auto;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/aGw2nJ7Mqoc\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","products":[{"product_id":"sparco-shield-rw-9-nomex-pants","title":"Sparco Shield RW-9 Nomex Pants","description":"\u003ch1\u003eSparco Shield RW-9 Nomex Pants\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cp\u003eThe Shield RW-9 line of Nomex underwear provides the highest level of breathability, comfort and protection. When designing this line, Sparco studied the driver's sitting position to ensure ultimate fit and comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco-RW-9-nomex-pants-INFO.jpg?v=1750104283\"\u003e\u003c\/p\u003e\n\u003cp\u003eShield RW-9 uses a seamless construction with ultra-soft stretchable material. There are two different woven materials in key areas; thin stretch Nomex for comfort and mobility as well as a double perforated Nomex for increased breathability and ultimate comfort.\u003c\/p\u003e\n\u003cp\u003eThe minimal seams are stitched flat with thin specialized thread for added comfort. All Shield RW-9 pieces are treated with Sparco X-Cool Silver which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool Silver treatment has an anti-bacterial effect. The Shield RW-9 collection has pieces to fit every driver's style, including short-sleeved nomex t-shirts, long-sleeved nomex shirts, nomex pants, nomex balaclava, and nomex socks.\u003c\/p\u003e\n\u003ch2\u003eSparco Shield RW-9 Underlayer Nomex Pants Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe Shield RW-9 line is SFI 3.3 and FIA 8856-2000 rated \u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex in key areas for mobility\u003c\/li\u003e\n\u003cli\u003ePerforated knit in key areas for breathability\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in a driving position\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMinimal external seams increase driver comfort\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver draws heat from the body surface to cool the driver\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver has anti-bacterial effect\u003c\/li\u003e\n\u003cli\u003eSizes: XS-S, M-L, XL-XXL, or XXXL\u003c\/li\u003e\n\u003cli\u003eAvailable in Black or White\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-underlayers-sizing-chart.jpg?v=1750099428\"\u003e\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Black \/ XS-S","offer_id":43204095443163,"sku":"001765PNRXSS","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL-XXL","offer_id":43204095475931,"sku":"001765PNRXLXXL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXXL","offer_id":43204095508699,"sku":"001765PNRXXXL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XS-S","offer_id":43204095541467,"sku":"001765PBOXSS","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ M-L","offer_id":43204095574235,"sku":"001765PBOML","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XL-XXL","offer_id":43204095607003,"sku":"001765PBOXLXXL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXXL","offer_id":43204095639771,"sku":"001765PBOXXXL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ M-L","offer_id":48852322713819,"sku":"001765PNRXXXL","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_Shield_RW-9_Nomex_Pants-White-Front.jpg?v=1750104285"},{"product_id":"alpinestars-race-v3-nomex-pants","title":"Alpinestars Race v3 Nomex Pants","description":"\u003cstyle\u003e\u003c!--\nbody {background-color: white;}\nh1   {text-align: left; font-style: strong; color: darkblue; font-size: xx-large;}\nh3   {color: black; font-size: 130%;}\nh4   {color: black; font-size: medium;}\n  h5 {color: black; font-size: medium;}\n  h6 {color: black; font-size: medium;}\n  li {color: black; font-size: large;}\np    {color: black; font-size: large;}\n--\u003e\u003c\/style\u003e\n\u003ch1\u003eAlpinestars Race v3 Nomex Pants\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;\"\u003eLightweight and offering high breathability and flame-resistance properties, the Race v3 Series Formula 1 specification tech base layer incorporates a relaxed fit for comfort when wearing under a driving suit.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: large;\"\u003eALPINESTARS RACE V3 NOMEX PANT CONSTRUCTION\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eAdvanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eStretchable construction under the new homologation standard requirements. \u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: large;\"\u003eALPINESTARS RACE V3 NOMEX PANT \u003c\/span\u003e\u003cspan style=\"font-size: large; color: #000000;\"\u003ePROTECTION\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eCertified to the new FIA 8856-2018 homologation standard.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eConstructed from \u003cspan\u003eLenzing FR\u003c\/span\u003e\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e flame-resistant material.\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan style=\"font-size: large;\"\u003eALPINESTARS RACE V3 NOMEX PANT \u003c\/span\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cspan style=\"color: #000000;\"\u003eKEY FEATURES\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eSoft-touch textile for feel and enhanced comfort. \u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: large;\"\u003eLenzing FR\u003csup\u003e®\u003c\/sup\u003e material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Alpinestars-underlayer-size chart-image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-underlayer-size_chart-image-CMS.png?v=1729712835\"\u003e\u003c\/div\u003e","brand":"Alpinestars","offers":[{"title":"Black \/ S","offer_id":44437329477851,"sku":"4757124-10-S","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":44437329510619,"sku":"4757124-10-M","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":44437329543387,"sku":"4757124-10-L","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":44437329576155,"sku":"4757124-10-XL","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXL","offer_id":44437329608923,"sku":"4757124-10-XXL","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ XS","offer_id":45661841948891,"sku":"4757124-10-XS","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ S","offer_id":44437329641691,"sku":"4757124-20-S","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ M","offer_id":44437329674459,"sku":"4757124-20-M","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ L","offer_id":44437329707227,"sku":"4757124-20-L","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ XL","offer_id":44437329739995,"sku":"4757124-20-XL","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ XXL","offer_id":44437329772763,"sku":"4757124-20-XXL","price":174.95,"currency_code":"USD","in_stock":true},{"title":"White \/ XS","offer_id":45661841981659,"sku":"4757124-20-XS","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-v3-nomex-pants-black_front_Image.jpg?v=1763316792"},{"product_id":"alpinestars-zx-evo-v2-pants","title":"Alpinestars ZX EVO v2 Underlayer Pants","description":"\u003ch1\u003eAlpinestars ZX EVO v2 Underlayer Pants\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-zx-pant-bottom-summary-image.png?v=1729697985\" alt=\"Alpinestars-zx-pant-bottom-summary-image\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Alpinestars ZX EVO v2 Underlayer Pants are engineered for uncompromising fire protection and comfort, making them a go-to choice for professional and amateur drivers alike. Built with Lenzing FR® fibers, these FIA 8856-2018 homologated pants deliver exceptional flame resistance in a lightweight, breathable, and incredibly soft package. Designed to meet Formula 1 specification standards, the ZX EVO v2 pants combine advanced protection with seamless comfort, ensuring you stay focused on performance behind the wheel.\u003c\/p\u003e\n\u003ch2\u003eAlpinestars ZX EVO v2 Underlayer Pants Protection\u003c\/h2\u003e\n\u003cp\u003e• Certified to FIA 8856-2018 homologation standard for motorsport safety\u003c\/p\u003e\n\u003cp\u003e• Constructed with Lenzing FR® flame-resistant natural viscose fiber for superior fire protection\u003c\/p\u003e\n\u003cp\u003e• Stretchable build designed to meet the latest FIA homologation requirements\u003c\/p\u003e\n\u003cp\u003e• Seamless tubular construction reduces pressure points and maximizes comfort\u003c\/p\u003e\n\u003cp\u003e• Lightweight fabric keeps bulk low without compromising safety\u003c\/p\u003e\n\u003cp\u003e• High percentage of Lenzing FR® fibers for enhanced garment performance\u003c\/p\u003e\n\u003cp\u003e• Jacquard motif with Alpinestars knee logo for a professional, distinctive look\u003c\/p\u003e\n\u003cp\u003e• Soft-touch finish improves comfort under a driving suit during long sessions\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin: auto;\" alt=\"Alpinestars ZX EVO v2 Underlayer Pants FIA 8856-2018 size chart - image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-underlayer-size_chart-image-CMS.png?v=1729712835\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAlpinestars ZX EVO v2 Underlayer Pants FAQs:\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eAre these pants FIA approved?\u003c\/b\u003e Yes, they are certified to FIA 8856-2018, the latest homologation standard for motorsport safety gear.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat material are they made from?\u003c\/b\u003e They are constructed with Lenzing FR® flame-resistant natural viscose fiber, offering both safety and comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAre they comfortable for long stints?\u003c\/b\u003e Absolutely. The lightweight seamless tubular design prevents pressure points and ensures breathability during extended sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWho should use these underlayer pants?\u003c\/b\u003e They’re ideal for professional and amateur drivers who need FIA-certified fireproof underwear that balances comfort and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow do they fit under a race suit?\u003c\/b\u003e The stretchy, low-bulk design ensures they fit comfortably under any racing suit without restricting movement.\u003c\/p\u003e\n\u003cp\u003eUpgrade your safety and comfort on track with the Alpinestars ZX EVO v2 Underlayer Pants—lightweight, FIA-approved, and engineered for peak performance. Order yours today and experience the difference of F1-spec fire protection.\u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"Black \/ XS\/S","offer_id":43205202968795,"sku":"4755720-106-XSS","price":109.66,"currency_code":"USD","in_stock":false},{"title":"Black \/ M\/L","offer_id":43244075876571,"sku":"4755720-106-M\/L","price":109.66,"currency_code":"USD","in_stock":false},{"title":"Black \/ XL\/2XL","offer_id":43205203001563,"sku":"4755720-106-XXL","price":109.66,"currency_code":"USD","in_stock":true},{"title":"White \/ XS\/S","offer_id":43205203034331,"sku":"4755720-201-XSS","price":109.66,"currency_code":"USD","in_stock":false},{"title":"White \/ M\/L","offer_id":43244075909339,"sku":"4755720-201-M\/L","price":109.66,"currency_code":"USD","in_stock":false},{"title":"White \/ XL\/2XL","offer_id":43205203132635,"sku":"4755720-201-XXL","price":109.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-zx-evo-v2-pants-192726.jpg?v=1757000345"},{"product_id":"sabelt-ui-600-nomex-racing-underwear-pants-fia-8856-2018-certified","title":"Sabelt UI-600 Nomex Racing Underlayer Pants FIA 8856-2018 Certified | Slim Fit","description":"\u003ch1\u003eSabelt UI-600 Nomex Pants Slim-Fit\u003c\/h1\u003e\n\u003ch2\u003eFIA 8856-2018 Certified Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eDesigned for elite motorsport use, the Sabelt UI-600 Nomex Pants deliver exceptional breathability, flexibility, and comfort without sacrificing safety. Certified to FIA 8856-2018 standards, these lightweight underlayer pants are built to perform under the most demanding racing conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sabelt-UI-600-Slim-Fit_Underlayer-Underwear-Collection-Image.jpg?v=1745610602\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe UI-600 pants feature a revolutionary stretch-fit construction using Lenzing FR® fiber, modacrylic, and elastane for natural cooling, high elasticity, and minimal weight. The two-way stretch warp knit fabric ensures seamless performance with outstanding durability and wear resistance. Whether you’re competing in sprints, enduros, or club races, these Sabelt racing pants provide the professional-grade feel you need at every event.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e FIA 8856-2018 fire-resistant approval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stretch-fit, nearly seamless design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Lenzing FR®, modacrylic, elastane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Lightweight, breathable, abrasion-resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SIZE-CHART-UNDERLAYER-SABELT-CMS.png?v=1728940708\" alt=\"Sabelt UI-600 Nomex Racing Underwear Pants Size Chart Image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompetition Motorsport | sales@competitionmotorsport.com | (844) 438-7244\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sabelt S.p.A.","offers":[{"title":"Black \/ Extra Small\/Small","offer_id":43205344493787,"sku":"RFUI600PANTNRXSS","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium\/Large","offer_id":43205344526555,"sku":"RFUI600PANTNRML","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Extra Large\/2X Large","offer_id":43205344559323,"sku":"RFUI600PANTNRXLXXL","price":199.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Small\/Small","offer_id":43205344592091,"sku":"RFUI600PANTBIXSS","price":199.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium\/Large","offer_id":43205344624859,"sku":"RFUI600PANTBIML","price":199.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Large\/2X Large","offer_id":43205344657627,"sku":"RFUI600PANTBIXLXXL","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-pants-underlayer-black-image.jpg?v=1745611749"},{"product_id":"sparco-x-cool-recharge-kit","title":"Sparco X-Cool Recharge Kit","description":"\u003ch1\u003eSparco X-Cool Recharge Kit\u003c\/h1\u003e\n\u003cp\u003eThe easy-to-apply Sparco X-Cool Recharge Kit helps revive your Sparco fire suit or nomex underwear to it's original high-temperature performance. Simply add to your washing machine along with your performance apparel.\u003c\/p\u003e\n\u003cp\u003eEach kit can treat one Sparco fire suit or one complete set of Sparco Nomex underlayers (balaclava, shirt, pants, and socks).\u003c\/p\u003e\n\u003ch2\u003eSparco X-Cool Recharge Kit Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Sparco\u003c\/li\u003e\n\u003cli\u003eManufacturer part no.: 001157RECHARGE\u003c\/li\u003e\n\u003cli\u003eTreats: one Sparco driver fire suit OR one set of Sparco Nomex underlayers\u003c\/li\u003e\n\u003cli\u003eSize: 60ml (2.0 fl oz)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":43206010699995,"sku":"001157RECHARGE","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco_x-cool-recharge-kit.jpg?v=1757000275"},{"product_id":"sparco-shield-tech-nomex-pants","title":"Sparco Shield Tech Nomex Pants","description":"\u003ch1\u003e\n\u003cspan style=\"font-size: xx-large;  color: #000000;\"\u003eSparco Shield Tech Nomex Pants\u003c\/span\u003e\u003cstrong style=\" font-size: medium;\"\u003e \u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eThe Shield Tech line of Nomex undergarments provides the highest level of protection and technology for comfort and breathability. The Shield Tech is homologated to the newest FIA standard 8856-2018 which provides the highest fire protection. When designing this new line of undergarments, Sparco studied the drivers seating position to ensure ultimate fit and comfort. Strategic weaving of the material produces increased breathability along with articulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eShield Tech uses a seamless construction with ultra-soft stretchable material. There are two different woven materials in key areas; thin stretch for comfort and mobility as well as a double perforated panels for increased breathability. The minimal seams are stitched flat with thin specialized thread for added comfort.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eAll Shield Tech pieces are treated with Sparco’s X-Cool treatment, which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool treatment has an anti-bacterial effect.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\" font-size: large; color: #000000;\"\u003eTECHNOLOGY\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eNewest FIA rating, FIA 8856-2021\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eSeamless stretchable \u003cspan\u003eNomex\u003c\/span\u003e in key areas for mobility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003ePerforated knit in key areas for breathability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eDesigned for comfort in a driving position\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eMinimal external seams increase driver comfort\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;  color: #333333;\"\u003eX-Cool Silver draws heat from the skin to cool the driver, and it \u003c\/span\u003e\u003cspan style=\"color: #333333;  font-size: large;\"\u003ehas anti-bacterial effect\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Black \/ Extra Small","offer_id":43206014435547,"sku":"001777PNR0XS","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Black \/ Small\/Medium","offer_id":43206014468315,"sku":"001777PNR2SM","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Black \/ Large\/Extra Large","offer_id":43206014501083,"sku":"001777PNR4LXL","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Black \/ 2X Large","offer_id":43206014533851,"sku":"001777PNR5XXL","price":99.66,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Small","offer_id":43206014566619,"sku":"001777PBO0XS","price":99.66,"currency_code":"USD","in_stock":true},{"title":"White \/ Small\/Medium","offer_id":43206014599387,"sku":"001777PBO2SM","price":99.66,"currency_code":"USD","in_stock":false},{"title":"White \/ Large\/Extra Large","offer_id":43206014632155,"sku":"001777PBO4LXL","price":99.66,"currency_code":"USD","in_stock":false},{"title":"White \/ 2X Large","offer_id":43206014664923,"sku":"001777PBO5XXL","price":99.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/products\/0002745_underpant-shield-tech_1.jpg?v=1744299786"},{"product_id":"omp-first-nomex-pants","title":"OMP First Nomex Pants","description":"\u003ch1\u003eOMP First Nomex Pants\u003c\/h1\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMP_First_Underlayer_Pant_SKU_IE0-0772-A01_Marketing_Image.png?v=1727128053\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe OMP First Nomex Pant is a premium entry-level racing underlayer designed to provide drivers with essential fire-resistant protection while maximizing comfort and performance. Constructed from high-quality, flame-retardant Nomex® material, this FIA 8856-2018 certified top ensures superior safety in the most demanding racing conditions. The lightweight, breathable fabric offers excellent moisture-wicking properties, keeping drivers cool and dry during intense races. With a regular, ergonomic fit, the OMP First Nomex Top reduces bulk under race suits, allowing for full freedom of movement, making it a perfect choice for both professional and amateur drivers.\u003c\/p\u003e\n\u003ch2\u003eHomologation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 Homologated\u003c\/li\u003e\n\u003cli\u003eSFI 3.3 Homologated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe OMP First Nomex pant is part of OMP’s trusted First Collection, combining advanced safety technology with a budget-friendly price point. Designed for compatibility with other OMP fire-resistant underwear and racewear, this top offers excellent value without compromising on safety or comfort. Whether you're preparing for your next track day or competing in high-level motorsports, the OMP First Nomex Pant provides the protection and performance you need to stay focused and secure on the track.\u003c\/p\u003e\n\u003cp\u003eEntry level fire retardant underwear pant with flat seams, shaped neck and raglan sleeves to increase comfort. Regular fit.\u003c\/p\u003e\n\u003cp\u003eOMP entry level fire retardant underwear pants with flat seams, tight ankle and elastic on waist to increase comfort. Regular fit.\u003cbr\u003e\u003c\/p\u003e","brand":"OMP Racing","offers":[{"title":"Black \/ Small","offer_id":43206189056219,"sku":"IAA\/772071S","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":43206189088987,"sku":"IAA\/772071M","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":43206189121755,"sku":"IAA\/772071L","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":43206189154523,"sku":"IAA\/772071XL","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXL","offer_id":43206189187291,"sku":"IAA\/772071XXL","price":129.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Small","offer_id":43206189220059,"sku":"IAA\/772020S","price":129.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":43206189252827,"sku":"IAA\/772020M","price":129.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":43206189285595,"sku":"IAA\/772020L","price":129.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XL","offer_id":43206189318363,"sku":"IAA\/772020XL","price":129.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXL","offer_id":43206189351131,"sku":"IAA\/772020XXL","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-first-nomex-pants-442053.jpg?v=1757000253"},{"product_id":"stand21-porsche-motorsport-evo-v3-nomex-pants","title":"Stand 21 Porsche Motorsport Evo V3 Nomex Pants (Garage Sale)","description":"\u003ch1\u003eStand21 Porsche Motorsport Evo V3 Nomex Pants \u003c\/h1\u003e\n\u003cp\u003eOfficially-licensed Porsche Motorsport safety gear from Stand21 is now available at Competition Motorsport. The Evo V3 nomex pants combine top-tier technologies in fire resistance and comfort to create a lightweight, breathable, and comfortable shirt designed specifically for the Porsche Motorsport enthusiast.\u003c\/p\u003e\n\u003ch2\u003eStand21 Porsche Motorsport Evo V3 Pants Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Stand21\u003c\/li\u003e\n\u003cli\u003eManufacturer part no.: S21EvoV3-Pants\u003c\/li\u003e\n\u003cli\u003eFIA 8856-2000 homologated\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAramid\/viscose construction\u003c\/li\u003e\n\u003cli\u003eSizes Small through XXL\u003c\/li\u003e\n\u003cli\u003eSoft and comfortable waistband\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: the Stand21 Porsche Motorsport Ev0 V3 Pants do not feature the \"Porsche Motorsport\" logo\u003c\/p\u003e","brand":"Stand21","offers":[{"title":"Small","offer_id":43206339985627,"sku":"S21EvoV3-Pants-Small","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":43206340018395,"sku":"S21EvoV3-Pants-Medium","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Large","offer_id":43206340051163,"sku":"S21EvoV3-Pants-Large","price":99.66,"currency_code":"USD","in_stock":false},{"title":"XLarge","offer_id":43206340083931,"sku":"S21EvoV3-Pants-Extra Large","price":99.66,"currency_code":"USD","in_stock":false},{"title":"XXLarge","offer_id":43206340116699,"sku":"S21EvoV3-Pants-2X Large","price":99.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/stand21_porsche_motorsport_pants.jpg?v=1750101943"},{"product_id":"omp-one-evo-nomex-pants","title":"OMP ONE EVO Nomex Pants","description":"\u003ch1\u003eOMP ONE EVO Nomex Pants\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMP_One_Evo_Underlayer_Pants_SKU_IE0-0793-A01_Marketing_Image.png?v=1727126413\" alt=\"\"\u003eThe OMP One Evo is a top-of-the-line underwear pants made with a comfortable fire retardant seamless fabric. The high breathability fabric inserts \"3D cube\" on main perspiration areas ensures the best comfort and a perfect fitting (3D Dry System Technology).\u003c\/p\u003e\n\u003cp\u003eUpdated to meet the latest FIA 8856-2018 standard, the OMP ONE Series of fire-retardant underwear is designed to work together with OMP's Dry System Suits to allow for maximum cooling regardless of the heat. The ultra-lightweight ONE pants features 3D knitted inserts strategically placed to optimize body cooling. These high breathability inserts align with the breathable inserts of OMP's ONE and Tecnica Evo lines of fire suits, comprising the OMP DRY SYSTEM.\u003c\/p\u003e\n\u003cp\u003eThe slim\/athletic cut of the OMP ONE EVO pants allows for a smooth, comfortable fit under your fire suit and improves moisture wicking to keep you dry and cool. Ultra flat anti-rubbing seams are used throughout to keep you comfortable during even the longest stints.\u003c\/p\u003e\n\u003ch2\u003eOMP ONE EVO Nomex Pants Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 Homologation\u003c\/li\u003e\n\u003cli\u003eOMP Dry System aligning cooling panels of underlayers and ONE or Tecnica Evo fire suits\u003c\/li\u003e\n\u003cli\u003eUltra-flat seams throughout\u003c\/li\u003e\n\u003cli\u003eSingle smooth layer of aramidic fabric for ultra lightweight comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMPunderlayersizingchart2026.jpg?v=1780418648\" alt=\"OMPunderlayersizingchart2026 image\"\u003e\u003c\/p\u003e","brand":"OMP Racing","offers":[{"title":"Black \/ Extra Small\/Small","offer_id":43963410415835,"sku":"IE0-0793-A01-071-XSS","price":239.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":43963410448603,"sku":"IE0-0793-A01-071-M","price":239.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":43963410481371,"sku":"IE0-0793-A01-071-L","price":239.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL\/2XL","offer_id":43963410514139,"sku":"IE0-0793-A01-071-XLXXL","price":239.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Small\/Small","offer_id":43963410579675,"sku":"IE0-0793-A01-020-XSS","price":239.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":43963410612443,"sku":"IE0-0793-A01-020-M","price":239.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":43963410645211,"sku":"IE0-0793-A01-020-L","price":239.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XL\/2XL","offer_id":43963410677979,"sku":"IE0-0793-A01-020-XLXXL","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-one-evo-nomex-pants-943931.jpg?v=1757000193"},{"product_id":"sparco-rw-7-nomex-pants","title":"Sparco RW-7 Nomex Pants","description":"\u003ch1\u003eSparco RW-7 Nomex Pants\u003c\/h1\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SPARCO_RW-7_UNDERLAYER_PANTS_INFO.jpg?v=1750102869\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe RW-7 line of garments offers a balanced blend of comfort and safety. Made from a mixture of soft fibers, the seamless undershirts and long underpants include raglan sleeves for superior coziness. The supple fabric molds closely to the body shape, though one size bigger is recommended for a looser fit.\u003c\/p\u003e\n\u003cp\u003eThe RW-7 series is treated with Sparco's X-Cool technology, which not only cools the driver, but also fights bacterial build-up, and is FIA 8856-2018 certified. Constructed with lightweight materials and reinforced with Kevlar panels, the RW-7 Nomex Pants keep you protected while remaining comfortable. The high-quality fabric ensures a secure and breathable fit, and Sparco's X-Cool technology helps to regulate temperature while providing anti-bacterial protection.\u003c\/p\u003e\n\u003cp\u003eFIA 8856-2018 certification means the RW-7 Pants meet the highest standards of safety and performance.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-7 Underlayer Pants Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Sparco\u003c\/li\u003e\n\u003cli\u003eManufacturer part no.: 001781P\u003c\/li\u003e\n\u003cli\u003eNewest FIA rating, FIA 8856-2018\u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex in key areas for mobility\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in a driving position\u003c\/li\u003e\n\u003cli\u003eMinimal external seams increase driver comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-underlayers-sizing-chart.jpg?v=1750099428\" alt=\"\"\u003e\u003c\/div\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Black \/ XS-S","offer_id":44004784439515,"sku":"001781PNR1XSS","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ M-L","offer_id":44004787781851,"sku":"001781PNR3ML","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL-XXL","offer_id":44004784472283,"sku":"001781PNR5XLXXL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XS-S","offer_id":44004784537819,"sku":"001781PBO1XSS","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ M-L","offer_id":44004784570587,"sku":"001781PBO3ML","price":175.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XL-XXL","offer_id":44004784603355,"sku":"001781PBO5XLXXL","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-underlayer-RW7-pants-black.jpg?v=1750102869"},{"product_id":"sparco-rw-4-nomex-pants","title":"Sparco RW-4 Nomex Pants","description":"\u003cstyle\u003e\u003c!--\nbody {background-color: white;}\nh1   {text-align: left; font-style: strong; color: darkblue; font-size: xx-large;}\nh3   {color: black; font-size: 130%;}\nh4   {color: black; font-size: medium;}\n  h5 {color: black; font-size: medium;}\n  h6 {color: black; font-size: medium;}\n  li {color: black; font-size: large;}\np    {color: black; font-size: large;}\n--\u003e\u003c\/style\u003e\n\u003ch1\u003eSparco RW-4 Nomex Pants\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"SPARCO_RW-4_NOMEX_PANT_IMAGE\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SPARCO_RW-4_NOMEX_PANT_IMAGE.png?v=1728427162\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;\"\u003eThe RW-4 line of undergarments are designed to provide both comfort and protection. The RW-4 features a soft-touch interlock fabric. The RW-4 underpants are available in sizes Small through XX-Large. The RW-4 pants are regular fit. The RW-4 line is FIA 8856-2018 approved.  \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eIdeal for the most demanding of environments, the RW-4 pants provide superior fit and long-lasting comfort while conforming to the highest of international safety standards.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSPARCO RW-4 NOMEX PANT TECHNOLOGY\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eSoft and comfortable\u003cbr data-mce-fragment=\"1\"\u003eRegular Fit\u003cbr data-mce-fragment=\"1\"\u003eFIA 8856-2018 Approved\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg alt=\"SPARCO_RW-4_NOMEX-PANT_SIZE_CHART_IMAGE\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Small","offer_id":44004799316187,"sku":"001782PBI1S","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":44004799348955,"sku":"001782PBI2M","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":44004799381723,"sku":"001782PBI3L","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Extra Large","offer_id":44004801118427,"sku":"001782PBI4XL","price":139.0,"currency_code":"USD","in_stock":true},{"title":"2X Large","offer_id":44004801151195,"sku":"001782PBI5XXL","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/products\/0003099_underpant-rw-4.jpg?v=1744299080"},{"product_id":"sparco-rw-10-seamless-nomex-pants","title":"Sparco RW-10 Seamless Nomex Pants","description":"\u003ch1\u003eSparco RW-10 Seamless Nomex Pants\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-10_Underlayer_Pants_INFO.jpg?v=1750101073\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-10 line of Nomex undergarments is the lightest and most breathable on the market that is homologated to the new FIA 8856-2018 standard. When designing this new line of undergarments, Sparco studied the drivers seating position to ensure ultimate fit and comfort. The RW-10 features a fully seamless structure with ultra-soft stretchable material for a very comfortable fit. RW-10 shirts and pants are treated with Sparco’s X-Cool treatment, which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool treatment has an anti-bacterial effect.\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-10 pants feature a seamless design with no seams for additional comfort. They are available in four sizes: XS, Small\/Medium, Large\/XL, and XXL. The RW-10 pants are a compression type fit; if you prefer a looser fit, please choose one size larger than you normally wear.\u003c\/p\u003e\n\u003cp\u003eAvailable in Black, Grey, Navy, or White.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-10 Nomex Underlayer Pants Technology\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNewest FIA rating: FIA 8856-2018\u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex in key areas for mobility\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in the driving position\u003c\/li\u003e\n\u003cli\u003eMinimal external seams increase driver comfort\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver draws heat from the body surface to cool the driver\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver has anti-bacterial effect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-underlayers-sizing-chart.jpg?v=1750099428\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Black \/ XS","offer_id":44024753160411,"sku":"001786PNR0XS","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Small\/Medium","offer_id":44024753193179,"sku":"001786PNR2SM","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large\/XL","offer_id":44024753225947,"sku":"001786PNR4LXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXL","offer_id":44024753258715,"sku":"001786PNR5XXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Grey \/ XS","offer_id":44811434688731,"sku":"001786PGR0XS","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Grey \/ Small\/Medium","offer_id":44811434721499,"sku":"001786PGR2SM","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Grey \/ Large\/XL","offer_id":44811434754267,"sku":"001786PGR4LXL","price":249.0,"currency_code":"USD","in_stock":false},{"title":"Grey \/ XXL","offer_id":44811434787035,"sku":"001786PGR5XXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Navy \/ XS","offer_id":44811434557659,"sku":"001786PBM0XS","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Navy \/ Small\/Medium","offer_id":44811434590427,"sku":"001786PBM2SM","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Navy \/ Large\/XL","offer_id":44811434623195,"sku":"001786PBM4LXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Navy \/ XXL","offer_id":44811434655963,"sku":"001786PBM5XXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XS","offer_id":44024753291483,"sku":"001786PBO0XS","price":249.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Small\/Medium","offer_id":44024753324251,"sku":"001786PBO2SM","price":249.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Large\/XL","offer_id":44024753357019,"sku":"001786PBO4LXL","price":249.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXL","offer_id":44024753389787,"sku":"001786PBO5XXL","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-10_Shield_Pro_Pants-Grey-Front.jpg?v=1750101314"},{"product_id":"sabelt-ui-600-nomex-racing-underwear-pants-fia-8856-2018-certified-regular-fit","title":"Sabelt UI-600 Nomex Racing Underlayer Pants FIA 8856-2018 Certified | Regular Fit","description":"\u003ch1\u003eSabelt Nomex Underwear UI-600 Pants (Regular Fit)\u003c\/h1\u003e\n\u003ch2\u003eFIA 8856-2018 Certified\u003c\/h2\u003e\n\u003cp\u003eEngineered for professional motorsport, the Sabelt UI-600 Nomex Racing Pants combine lightweight performance with FIA 8856-2018 fire protection certification. These regular-fit underlayer pants are designed to maximize driver comfort, breathability, and mobility under race suits during high-intensity competition.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sabelt-UI-600-Regular-Fit_Underlayer-Underwear-Collection-Image.jpg?v=1745610514\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eCrafted from a revolutionary blend of Lenzing FR® fibers, modacrylic, and elastane, the UI-600 pants are ultra-light, stretchy, and highly breathable. The natural raw materials wick moisture away from the skin to keep you dry and cool, while the seamless two-way stretch warp knit construction ensures outstanding durability and freedom of movement. Whether you’re taking on sprints, enduros, or HPDE sessions, these Sabelt racing underwear pants are built to meet the highest demands of track performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Certification:\u003c\/strong\u003e FIA 8856-2018 approved for sanctioned motorsport events\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e Lenzing FR®, modacrylic, elastane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Regular fit with stretch-knit seamless fabric for superior comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Lightweight, breathable, and abrasion-resistant design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Italy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Sabelt Racing Underlayer Size Chart Image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SIZE-CHART-UNDERLAYER-SABELT-CMS.png?v=1728940708\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompetition Motorsport | sales@competitionmotorsport.com | (844) 438-7244\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sabelt S.p.A.","offers":[{"title":"Black \/ Extra Small","offer_id":44728765677787,"sku":"RFUI600PANTRFNRXS","price":199.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ Small","offer_id":44728775475419,"sku":"RFUI600PANTRFNRS","price":199.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ Medium","offer_id":44728765710555,"sku":"RFUI600PANTRFNRM","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":44728775508187,"sku":"RFUI600PANTRFNRL","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Extra Large","offer_id":44728775540955,"sku":"RFUI600PANTRFNRXL","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2XL","offer_id":44728765743323,"sku":"RFUI600PANTRFNRXXL","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXXL","offer_id":44728775573723,"sku":"RFUI600PANTRFNRXXXL","price":199.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Small","offer_id":44728765776091,"sku":"RFUI600PANTRFBIXS","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ Small","offer_id":44728775606491,"sku":"RFUI600PANTRFBIS","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ Medium","offer_id":44728765808859,"sku":"RFUI600PANTRFBIM","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ Large","offer_id":44728775639259,"sku":"RFUI600PANTRFBIL","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ Extra Large","offer_id":44728775672027,"sku":"RFUI600PANTRFBIXL","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ 2XL","offer_id":44728765841627,"sku":"RFUI600PANTRFBIXXL","price":199.0,"currency_code":"USD","in_stock":false},{"title":"White \/ XXXL","offer_id":44728775704795,"sku":"RFUI600PANTRFBIXXL","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-pants-underlayer-white-image.jpg?v=1745611749"},{"product_id":"sparco-rw-11-seamless-nomex-pants","title":"Sparco RW-11 Seamless Nomex Pants","description":"\u003ch1\u003eSparco RW-11 Seamless Nomex Pants\u003c\/h1\u003e\n\u003cp\u003e\u003cimg alt=\"SPARCO_RW-11_UNDERLAYER_PANTS_IMAGE\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-11_Underlayer_Marketing_Image_copy.jpg?v=1728416719\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-11 line of Nomex undergarments is the lightest and most breathable on the market that is homologated to the new FIA 8856-2018 standard. When designing this new line of undergarments, Sparco studied the drivers seating position to ensure ultimate fit and comfort. The RW-11 features a fully seamless structure with ultra-soft stretchable material for a very comfortable fit. RW-11 shirts and pants are treated with Sparco’s X-Cool treatment, which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool treatment has an anti-bacterial effect.\u003c\/p\u003e\n\u003cp\u003eThe RW-11 pant is a seamless design with no seams for additional comfort. It is available in seven sizes from XS to XXXL. The RW-11 Nomex pants are a compression type fit; if you prefer a looser fit choose one size larger than you normally wear.\u003c\/p\u003e\n\u003cp\u003eAvailable in black or white.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-11 Nomex Underlayer Pants Technology\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNewest FIA rating: FIA 8856-2018\u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex in key areas for mobility\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in the driving position\u003c\/li\u003e\n\u003cli\u003eMinimal external seams increase driver comfort\u003c\/li\u003e\n\u003cli\u003eX Cool Silver draws heat from the body surface to cool the driver\u003c\/li\u003e\n\u003cli\u003eX Cool Silver has anti-bacterial effect\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"SPARCO_RW-11_UNDERLAYER_SIZE_CHART_IMAGE\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\"\u003e\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Black \/ XS","offer_id":45026421014747,"sku":"001789PNR0XS","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Small","offer_id":45026421047515,"sku":"001789PNR1S","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":45026429894875,"sku":"001789PNR2M","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":45026421080283,"sku":"001789PNR3L","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":45026429927643,"sku":"001789PNR4XL","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXL","offer_id":45026421113051,"sku":"001789PNR5XXL","price":265.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XXXL","offer_id":45026429960411,"sku":"001789PNR6XXX","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XS","offer_id":45026421145819,"sku":"001789PBO0XS","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Small","offer_id":45026421178587,"sku":"001789PBO1S","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":45026429993179,"sku":"001789PBO2M","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":45026421211355,"sku":"001789PBO3L","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XL","offer_id":45026430025947,"sku":"001789PBO4XL","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXL","offer_id":45026421244123,"sku":"001789PBO5XXL","price":265.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXXL","offer_id":45026430058715,"sku":"001789PBO6XXX","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/0003082_underpant-rw-10_f102cae2-9d88-4fe3-b70c-b018efb0c395.jpg?v=1744298496"},{"product_id":"chillout-pro-sport-underlayer-pants","title":"Chillout Pro Sport Underlayer Pants","description":"\u003ch1\u003eChillout Pro Sport Fire Resistant Pants\u003c\/h1\u003e\n\u003cp\u003eChillout Pro Sport underlayers are turning the racing world on its head with the latest technology which will give you a performance advantage on the track. The Pro Sport flame and heat resistance underlayers are thermal regulating which can reduce your skin temperature by up to 8º F which will quicken your reflexes and reaction time on the track.\u003c\/p\u003e\n\u003cp\u003eThe ultra-lightweight materials prioritize airflow to help you regulate your body temperature during the heat of battle on the track. Chillout Pro Sport underwear is the only FIA \u0026amp; SFI approved thermal regulating underlayers available on the planet to be sure you meet the most stringent homologation standards for your race sanctioning body.\u003c\/p\u003e\n\u003cp\u003eChillout Pro Sport underlayers sport antibacterial technology woven into every thread to neutralize 99% of bacteria to keep you fresh and focused on the track regardless of the length of your driving stint. If you are serious about winning, then you need Chillout Pro Sport underlayers in your gear bag.\u003c\/p\u003e\n\u003ch2\u003eChillout Pro Sport Pants Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e FIA Homologation Standard:\u003c\/strong\u003e 8856-2018\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI Homologation Specification:\u003c\/strong\u003e 3.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e XS to XXL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e black, charcoal, or white\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e 42% M-Aramide, 42% Viscose FR, 16% EA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Chillout_Pro_Sport_Ultra_Lightweight_Image_600x600.png?v=1723841723\" alt=\"CHILLOUT PRO SPORT BALACLAVA LIGHT WEIGHT IMAGE\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Chillout_Pro_Sport_Temperature_Technology_Image_600x600.png?v=1723841088\" alt=\"CHILLOUT PRO SPORT BALACLAVA TEMP CHART IMAGE\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\u003ch2\u003eSizing and Usage\u003c\/h2\u003e\n\u003cp\u003ePlease ensure that your Chillout Pro Sport garments are not too tight, as this reduces the level of protection, and that they are also comfortable to wear under the actual conditions of use.\u003c\/p\u003e\n\u003cp\u003eIn order to obtain the maximum protection, all the clothing required in Appendix L (Chapter III, Article 2) to the FIA International Sporting Code should be used.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Chillout_Pro_Sport_FIA_and_SFi_Approved_Image_600x600.png?v=1723841087\" alt=\"CHILLOUT PRO SPORT BALACLAVA FIA SFI IMAGE\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003eWearers are warned of the particular vulnerability of the neck, wrists, and ankles.  The neck, wrist, and ankles shall always be covered by at least two articles of protective clothing.\u003c\/p\u003e\n\u003cp\u003eThe balaclava and top underlayers shall overlap by a minimum of 3cm \/ 1.2\" around the driver's neck, except at the front center line where there shall be 8cm \/ 3.2\" overlap. The top and bottom underlayers shall overlap by a minimum of 7cm \/ 2.8\" around the drivers waist.\u003c\/p\u003e\n\u003ch2\u003eMaintenance of Chillout Pro Sport Underlayers\u003c\/h2\u003e\n\u003cp\u003eChillout Pro Sport flame resistant underwear must be cleaned and ironed according to the instructions on the label and always to be handled with care.  Drivers should replace any and all items as soon as they show signs of wear. Please note that the materials are light sensitive and should not be exposed to direct sunlight for a prolonged period of time.  Sunlight especially can cause changes in the shade of colors and begin the premature aging of the materials.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Screen_Shot_2024-08-16_at_3.31.36_PM_600x600.png?v=1723840678\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEmbroidery\/Labels on Chillout Pro Sport Underlayers\u003c\/h2\u003e\n\u003cp\u003eProtective clothing, while designed to offer protection against heat and flames, may not safeguard against all potential hazards encountered in automobile racing. It is essential that users adhere to the guidelines outlined in this manual. Proper sizing and usage are imperative for optimal protection. Users should ensure that garments are not overly tight, as this can compromise protection levels, and that they are comfortable to wear under actual usage conditions. For maximum protection, it is recommended to utilize all clothing items specified in Appendix L (Chapter III, Article 2) of the FIA International Sporting Code.\u003c\/p\u003e\n\u003cp\u003eWearers should pay particular attention to the vulnerability of the neck, wrists, and ankles, ensuring they are covered by at least two articles of protective clothing. Specific overlap measurements are provided for various garment combinations, detailed within this manual. Embroidery and badges should be applied in accordance with fireproof standards outlined in ISO 15025. Only the garment manufacturer is authorized to apply advertising through printing or transfers, and certification from the manufacturer is necessary for any customized garments.\u003c\/p\u003e\n\u003cp\u003eAny alterations or customizations not meeting these standards may invalidate the garment's homologation, potentially resulting in penalties or disqualification during events. In case of uncertainty regarding advertising additions, it is advisable to consult the manufacturer.\u003c\/p\u003e\n\u003ch2\u003eCleaning\/Maintenance of Chillout Pro Sport Underlayers\u003c\/h2\u003e\n\u003cp\u003eThe clothing items must be cleaned and ironed following the instructions provided on the label and handled with due care and attention at all times. Garments showing signs of wear should be replaced promptly. It is important to be aware that the materials used in the clothing are sensitive to light and should not be exposed to direct sunlight for prolonged periods. Exposure to sunlight can result in changes to the colors and premature aging of the materials.\u003c\/p\u003e\n\u003cp\u003eIf your clothing sustains damage such as tears, abrasions, or exposure to heat and flames, it must be replaced. However, if minor tears can be repaired, the same materials and fabrics originally used in manufacturing must be utilized for the repair.\u003c\/p\u003e\n\u003cp\u003eChillout Systems bears no responsibility for any damage incurred by users or third parties due to improper use, abuse, or incorrect maintenance of the clothing, including any improperly repaired garments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Chillout_Pro_Sport_anti-bacterial_Image_600x600.png?v=1723841088\" alt=\"CHILLOUT PRO SPORT BALACLAVA ANTI MICROBIAL IMAGE\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eEEC Certification\/Guarantee of Chillout Pro Sport Underlayers\u003c\/h2\u003e\n\u003cp\u003eChillout Systems clothing is certified in compliance with Directive 89\/686\/EEC and the essential safety requirements outlined in Document II of the directive. Certification has been issued by CSI s.P.a.'s head office, a certified body of the European Commission (No. 0497), with additional production controls conducted by CSI s.P.a. itself.\u003c\/p\u003e","brand":"Chillout Systems","offers":[{"title":"Black \/ XS","offer_id":45976010129627,"sku":"COPSBTBKXS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ S","offer_id":45976010162395,"sku":"COPSBTBKS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ M","offer_id":45976010195163,"sku":"COPSBTBKM","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ L","offer_id":45976010227931,"sku":"COPSBTBKL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ XL","offer_id":45976010260699,"sku":"COPSBTBKXL","price":195.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ XXL","offer_id":45976010293467,"sku":"COPSBTBKXXL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ XS","offer_id":45976010522843,"sku":"COPSBTCHXS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ S","offer_id":45976010555611,"sku":"COPSBTCHS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ M","offer_id":45976010588379,"sku":"COPSBTCHM","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ L","offer_id":45976010621147,"sku":"COPSBTCHL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ XL","offer_id":45976010653915,"sku":"COPSBTCHXL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Charcoal \/ XXL","offer_id":45976010686683,"sku":"COPSBTCHXXL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XS","offer_id":45976010326235,"sku":"COPSBTWTXS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"White \/ S","offer_id":45976010359003,"sku":"COPSBTWTS","price":195.0,"currency_code":"USD","in_stock":true},{"title":"White \/ M","offer_id":45976010391771,"sku":"COPSBTWTM","price":195.0,"currency_code":"USD","in_stock":true},{"title":"White \/ L","offer_id":45976010424539,"sku":"COPSBTWTL","price":195.0,"currency_code":"USD","in_stock":false},{"title":"White \/ XL","offer_id":45976010457307,"sku":"COPSBTWTXL","price":195.0,"currency_code":"USD","in_stock":true},{"title":"White \/ XXL","offer_id":45976010490075,"sku":"COPSBTWTXXL","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/CO-Bottom-Front-Black.png?v=1744298145"},{"product_id":"alpinestars-race-v3-nomex-pants-discontinued-colors","title":"Alpinestars Race v3 Nomex Pants","description":"\u003ch1\u003eAlpinestars Race v3 Nomex Fireproof Underlayer Pants\u003c\/h1\u003e\n\u003cp\u003eLightweight and offering high breathability and flame-resistance properties, the Race v3 Series Formula 1 specification tech base layer incorporates a relaxed fit for comfort when wearing under a driving suit.\u003c\/p\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Pants Construction\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort.\u003c\/li\u003e\n\u003cli\u003eStretchable construction under the new homologation standard requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Pants Protection\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCertified to the new FIA 8856-2018 homologation standard.\u003c\/li\u003e\n\u003cli\u003eConstructed from Lenzing FR\u003csup\u003e®\u003c\/sup\u003e flame-resistant material.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Pants Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSoft-touch textile for feel and enhanced comfort.\u003c\/li\u003e\n\u003cli\u003eLenzing FR\u003csup\u003e®\u003c\/sup\u003e material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpinestars","offers":[{"title":"Anthracite Melange \/ S","offer_id":45996368953563,"sku":"4754720-1112-S","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Anthracite Melange \/ M","offer_id":45996368986331,"sku":"4754720-1112-M","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Anthracite Melange \/ L","offer_id":45996369019099,"sku":"4754720-1112-L","price":99.66,"currency_code":"USD","in_stock":false},{"title":"Anthracite Melange \/ XL","offer_id":45996369051867,"sku":"4754720-1112-XL","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Anthracite Melange \/ XXL","offer_id":45996369084635,"sku":"4754720-1112-XXL","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Light Grey \/ S","offer_id":45996369117403,"sku":"4754720-11-S","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Light Grey \/ M","offer_id":45996369150171,"sku":"4754720-11-M","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Light Grey \/ L","offer_id":45996369182939,"sku":"4754720-11-L","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Light Grey \/ XL","offer_id":45996369215707,"sku":"4754720-11-XL","price":99.66,"currency_code":"USD","in_stock":true},{"title":"Light Grey \/ XXL","offer_id":45996369248475,"sku":"4754720-11-XXL","price":99.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-v3-nomex-pants-956358.jpg?v=1762879521"},{"product_id":"alpinestars-zx-evo-v3-underlayer-pants","title":"Alpinestars ZX EVO v3 Underlayer Pants","description":"\u003cstyle\u003e\u003c!--\nbody {background-color: white;}\nh1   {text-align: left; font-style: strong; color: darkblue; font-size: xx-large;}\nh3   {color: black; font-size: 130%;}\nh4   {color: black; font-size: medium;}\n  h5 {color: black; font-size: medium;}\n  h6 {color: black; font-size: medium;}\n  li {color: black; font-size: large;}\np    {color: black; font-size: large;}\n--\u003e\u003c\/style\u003e\n\u003ch1\u003eAlpinestars ZX EVO v3 Underlayer Pants\u003c\/h1\u003e\n\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4o\" class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"1304c56c-aa49-4599-a450-26c3a78c235b\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eLooking for high-performance gear that’s as serious about safety as you are? Meet the Alpinestars ZX EVO V3 Bottom—a Formula 1-specification base layer that goes beyond the basics. This isn’t just underwear; it’s a layer of lightweight armor against heat and flame, crafted with LENZING™ FR. This unique, eco-friendly fiber doesn’t just protect; it’s also designed to keep you cool, dry, and comfortable even when the pressure heats up.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1177\" height=\"662\" src=\"https:\/\/www.youtube.com\/embed\/gbIg4Szyyec\" title=\"Alpinestars ZX Evo3 underwear1\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpinestars ZX EVO v3 Underlayer Pants Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNext-Level Flame Resistance\u003c\/strong\u003e The ZX EVO V3 Bottom uses LENZING™ FR, a top-tier cellulosic fiber that permanently protects against heat transfer, so you stay safe from fire hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft as a Cloud\u003c\/strong\u003e Alpinestars knows comfort is key, so they made this base layer ultra-thin, lightweight, and soft. Think of it as a second skin but one built for speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathability that Lasts\u003c\/strong\u003e With jacquard mesh and diamond construction, this layer provides stretch-fit comfort and increased ventilation. You’ll feel the airflow, even under a racing suit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture-Wicking Magic\u003c\/strong\u003e The fabric pulls sweat away from your skin, keeping you cooler for longer so you can stay laser-focused on the track.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePicture this It’s race day. You’ve suited up, and under all the layers, the ZX EVO V3 Bottom is working overtime to keep you cool and collected. Every shift, every corner, you’re focused on the track—not on discomfort. The lightweight, seamless design ensures no annoying bunching or pinching, giving you one less thing to think about as you take on the competition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpinestars ZX EVO v3 Underlayer Pants Product Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e LENZING™ FR cellulosic fiber for flame resistance and thermal insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e 255g\/sqm, keeping weight low and comfort high\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e Jacquard mesh with diamond structure, designed for breathability and optimal fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection \u003c\/strong\u003eCertified to FIA 8856-2018 \u0026amp; SFI 3.3 standards, meeting racing’s toughest safety certifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlpinestars ZX EVO v3 Underlayer Pants FAQs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this base layer suitable for all racing events?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. With FIA 8856-2018 and SFI 3.3 certifications, the ZX EVO V3 Bottom is approved for both amateur and professional racing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it compare to regular base layers?\u003c\/strong\u003e\u003cbr\u003eUnlike standard options, this F1-spec underwear combines advanced flame resistance, moisture-wicking, and lightweight comfort, giving you premium protection without the bulk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it run true to size?\u003c\/strong\u003e\u003cbr\u003eYes! Alpinestars optimized the fit with a revised pattern that conforms to your shape, ensuring maximum comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSo, are you ready to race with confidence, comfort, and peace of mind? Add the Alpinestars ZX EVO V3 Bottom to your cart and experience the difference top-level racing underwear makes.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Alpinestars","offers":[{"title":"Black \/ XS\/S","offer_id":46250636902619,"sku":"4750425-10-XS\/S","price":199.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ M\/L","offer_id":46250636935387,"sku":"4750425-10-M\/L","price":199.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ XL\/2XL","offer_id":46250636968155,"sku":"4750425-10-XL\/2XL","price":199.95,"currency_code":"USD","in_stock":false},{"title":"White \/ XS\/S","offer_id":46250637000923,"sku":"4750425-20-XS\/S","price":199.95,"currency_code":"USD","in_stock":false},{"title":"White \/ M\/L","offer_id":46250637033691,"sku":"4750425-20-M\/L","price":199.95,"currency_code":"USD","in_stock":false},{"title":"White \/ XL\/2XL","offer_id":46250637066459,"sku":"4750425-20-XL\/2XL","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/4750425-10-fr_zx-evo-v3-bottom-fia-sfi.png?v=1757000072"},{"product_id":"omp-tecnica-evo-my2026-pants","title":"OMP Tecnica Evo Pants","description":"\u003ch1\u003eOMP TECNICA EVO Pants\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"OMP_Tecnica_Evo_Pants_Hero_Image\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMP_Tecnica_Evo_Pants_Hero_Image.jpg?v=1780417551\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe OMP TECNICA EVO Pants are engineered to complement the TECNICA EVO base layer system, providing exceptional comfort, thermal regulation, and freedom of movement beneath your racing suit. Featuring an advanced seamless construction and high-performance yarns, these FIA 8856-2018 approved pants reduce bulk while enhancing breathability and long-duration comfort for demanding motorsport environments.\u003c\/p\u003e\n\u003ch2\u003eLightweight Comfort for Every Lap\u003c\/h2\u003e\n\u003cp\u003eDesigned to help drivers maintain focus during extended sessions, the TECNICA EVO Pants are 15% lighter than the previous generation while delivering improved moisture management and ergonomic support. Strategic ventilation zones and ultrasoft materials work together to regulate temperature and reduce fatigue throughout race weekends.\u003c\/p\u003e\n\u003ch2\u003eKey Features of the OMP TECNICA EVO Pants\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003e15% lighter than previous TECNICA EVO pants\u003c\/li\u003e\n\u003cli\u003eSeamless construction eliminates pressure points\u003c\/li\u003e\n\u003cli\u003eHigh-performance breathable yarns enhance thermal regulation\u003c\/li\u003e\n\u003cli\u003eFunctional pattern zones target high-heat areas\u003c\/li\u003e\n\u003cli\u003eUltrasoft fabric improves long-duration comfort\u003c\/li\u003e\n\u003cli\u003eElastic waistband provides a secure and flexible fit\u003c\/li\u003e\n\u003cli\u003eErgonomic design promotes unrestricted movement\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate perfectly with the TECNICA EVO Top\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned for Driver Performance\u003c\/h2\u003e\n\u003cp\u003eWhether competing in sprint races, endurance events, rally competition, or track days, the TECNICA EVO Pants help maintain consistent comfort under racing conditions. The lightweight, breathable design supports natural movement while minimizing irritation beneath fire-resistant racewear.\u003c\/p\u003e\n\u003ch2\u003eOMP TECNICA EVO Pants Available Colors\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSilver White (025)\u003c\/li\u003e\n\u003cli\u003eAnthracite (084)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOMP TECNICA EVO Pants Available Sizes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eXS\/S\u003c\/li\u003e\n\u003cli\u003eM\/L\u003c\/li\u003e\n\u003cli\u003eXL\/XXL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMPunderlayersizingchart2026.jpg?v=1780418648\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eOMP TECNICA EVO Pants Homologation\u003c\/h2\u003e\n\u003cp\u003eFIA 8856-2018 Approved\u003c\/p\u003e\n\u003ch2\u003eOMP TECNICA EVO Pants FAQs\u003c\/h2\u003e\n\u003ch4\u003eAre the TECNICA EVO Pants FIA approved?\u003c\/h4\u003e\n\u003cp\u003eYes. The TECNICA EVO Pants are certified to FIA 8856-2018 standards for professional motorsport competition.\u003c\/p\u003e\n\u003ch4\u003eWhat makes the TECNICA EVO Pants different from the previous version?\u003c\/h4\u003e\n\u003cp\u003eThe updated design is approximately 15% lighter and incorporates improved seamless construction and thermal management technologies.\u003c\/p\u003e\n\u003ch4\u003eCan these pants be worn with any racing suit?\u003c\/h4\u003e\n\u003cp\u003eYes. They are designed as a fire-resistant base layer and can be worn beneath FIA-approved racing suits.\u003c\/p\u003e\n\u003ch4\u003eHow does the seamless construction improve comfort?\u003c\/h4\u003e\n\u003cp\u003eBy eliminating traditional seam pressure points, the pants reduce irritation and improve comfort during long stints behind the wheel.\u003c\/p\u003e\n\u003ch4\u003eDo the TECNICA EVO Pants help with temperature regulation?\u003c\/h4\u003e\n\u003cp\u003eYes. Breathable yarns and strategically engineered ventilation zones help manage body temperature and moisture throughout competition.\u003c\/p\u003e\n\u003ch4\u003eWhat sizes are available?\u003c\/h4\u003e\n\u003cp\u003eThe TECNICA EVO Pants are available in XS\/S, M\/L, and XL\/XXL sizing options.\u003c\/p\u003e","brand":"OMP Racing","offers":[{"title":"Anthracite \/ XSS","offer_id":48826553532635,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Silver\/White \/ XSS","offer_id":48826553565403,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Anthracite \/ ML","offer_id":48827873099995,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Anthracite \/ XLXXL","offer_id":48827881291995,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Silver\/White \/ ML","offer_id":48827883880667,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false},{"title":"Silver\/White \/ XLXXL","offer_id":48827883978971,"sku":null,"price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMP_Tecnica_Evo_my2026_Front_Grey_Image.jpg?v=1780416795"},{"product_id":"sabelt-ui-600-underlayer-package","title":"Sabelt UI-600 Underlayer Package (Regular)","description":"\u003ch1\u003eComplete Sabelt UI-600 FIA Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-racing-underwear-bundle-image2.jpg?v=1790718724\" alt=\"Sabelt UI-600 Bundle consisting of a black long-sleeve compression shirt, black leggings, black knee-high socks, and a black balaclava mask, displayed against a dark racing-style background with Sabelt branding and certification text.\"\u003e\u003c\/p\u003e\n\u003cp\u003eGet fully equipped with Sabelt's premium UI-600 racing underwear system in one complete package. The Sabelt UI-600 Nomex Racing Underwear Bundle combines the UI-600 slim-fit shirt, slim-fit pants, balaclava, and racing socks for complete FIA 8856-2018 certified fire-resistant protection underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sabelt-UI-600-Slim-Fit_Underlayer-Underwear-Collection-Image.jpg?v=1745610602\" alt=\"Sabelt UI-600 Nomex Racing Underwear Bundle FIA 8856-2018\"\u003e\u003c\/p\u003e\n\u003cp\u003eDeveloped for drivers who want maximum comfort without sacrificing protection, the UI-600 collection uses advanced stretch-fit construction and lightweight technical materials to provide exceptional breathability and freedom of movement. The nearly seamless design helps reduce pressure points and irritation during long sessions in the car.\u003c\/p\u003e\n\u003cp\u003eSabelt combines Lenzing FR fiber with modacrylic and elastane to create an underlayer system that is lightweight, durable, moisture-managing, and highly elastic. The two-way stretch warp-knit construction follows the driver's movements while helping keep the body dry and comfortable during demanding track sessions, sprint races, and endurance events.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Slim-Fit Nomex Racing Shirt\u003c\/strong\u003e – FIA 8856-2018 certified lightweight racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Nomex Racing Balaclava\u003c\/strong\u003e – FIA 8856-2018 certified stretch-fit head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Slim-Fit Nomex Underlayer Pants\u003c\/strong\u003e – FIA 8856-2018 certified lightweight racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Nomex Racing Socks\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSabelt UI-600 Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Certification:\u003c\/strong\u003e FIA 8856-2018 certified racing underwear system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Driver Underlayer:\u003c\/strong\u003e Includes shirt, pants, balaclava, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch-Fit Construction:\u003c\/strong\u003e Designed to conform closely to the driver's body while maintaining freedom of movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNearly Seamless Design:\u003c\/strong\u003e Helps minimize irritation and pressure points inside the racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Performance:\u003c\/strong\u003e Designed to help manage heat and moisture during demanding driving conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Materials:\u003c\/strong\u003e Lenzing FR fiber, modacrylic, and elastane construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Way Stretch:\u003c\/strong\u003e Warp-knit fabric delivers excellent elasticity and mobility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Built to reduce unnecessary bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable:\u003c\/strong\u003e High wear resistance for repeated motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Italy:\u003c\/strong\u003e Premium Sabelt motorsport construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy the Complete UI-600 Bundle?\u003c\/h2\u003e\n\u003cp\u003eA properly equipped driver needs more than just a racing suit. FIA-rated fire-resistant underwear provides an additional layer of protection between the driver and the suit while also improving comfort during long periods in the cockpit.\u003c\/p\u003e\n\u003cp\u003eThis bundle makes it easy to build a complete Sabelt UI-600 underlayer system without purchasing each component separately. Choose the appropriate options for the shirt, pants, balaclava, and socks to create your complete racing underwear setup.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eThe UI-600 shirt and pants use Sabelt racing underwear sizing. Select the appropriate size for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SIZE-CHART-UNDERLAYER-SABELT-CMS.png?v=1728940708\" alt=\"Sabelt UI-600 Racing Underwear Shirt and Pants Size Chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSabelt UI-600 racing socks are sized using European shoe sizes. Select the sock size that corresponds with your normal footwear size.\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Certified Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe Sabelt UI-600 collection is designed for motorsport applications requiring FIA 8856-2018 certified fire-resistant driver apparel. Pair the complete UI-600 underwear system with an FIA-approved racing suit, gloves, shoes, and helmet for a professional motorsport safety setup.\u003c\/p\u003e","brand":"Sabelt S.p.A.","offers":[{"title":"Default Title","offer_id":50518154150107,"sku":"5cff9f0a-06fe-4ed7-b19d-5da38b7c74a9","price":622.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-racing-underwear-bundle-image2.jpg?v=1790718724"},{"product_id":"sabelt-ui-600-underlayers-slim","title":"Sabelt UI-600 FIA 8856-2018 Nomex Underwear Package (Slim)","description":"\u003ch1\u003eComplete Sabelt UI-600 FIA Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-racing-underwear-bundle-image2.jpg?v=1790718724\" alt=\"Sabelt UI-600 Bundle consisting of a black long-sleeve compression shirt, black leggings, black knee-high socks, and a black balaclava mask, displayed against a dark racing-style background with Sabelt branding and certification text.\"\u003e\u003c\/p\u003e\n\u003cp\u003eGet fully equipped with Sabelt's premium UI-600 racing underwear system in one complete package. The Sabelt UI-600 Nomex Racing Underwear Bundle combines the UI-600 slim-fit shirt, slim-fit pants, balaclava, and racing socks for complete FIA 8856-2018 certified fire-resistant protection underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sabelt-UI-600-Slim-Fit_Underlayer-Underwear-Collection-Image.jpg?v=1745610602\" alt=\"Sabelt UI-600 Nomex Racing Underwear Bundle FIA 8856-2018\"\u003e\u003c\/p\u003e\n\u003cp\u003eDeveloped for drivers who want maximum comfort without sacrificing protection, the UI-600 collection uses advanced stretch-fit construction and lightweight technical materials to provide exceptional breathability and freedom of movement. The nearly seamless design helps reduce pressure points and irritation during long sessions in the car.\u003c\/p\u003e\n\u003cp\u003eSabelt combines Lenzing FR fiber with modacrylic and elastane to create an underlayer system that is lightweight, durable, moisture-managing, and highly elastic. The two-way stretch warp-knit construction follows the driver's movements while helping keep the body dry and comfortable during demanding track sessions, sprint races, and endurance events.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Slim-Fit Nomex Racing Shirt\u003c\/strong\u003e – FIA 8856-2018 certified lightweight racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Nomex Racing Balaclava\u003c\/strong\u003e – FIA 8856-2018 certified stretch-fit head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Slim-Fit Nomex Underlayer Pants\u003c\/strong\u003e – FIA 8856-2018 certified lightweight racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sabelt UI-600 Nomex Racing Socks\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSabelt UI-600 Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Certification:\u003c\/strong\u003e FIA 8856-2018 certified racing underwear system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Driver Underlayer:\u003c\/strong\u003e Includes shirt, pants, balaclava, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch-Fit Construction:\u003c\/strong\u003e Designed to conform closely to the driver's body while maintaining freedom of movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNearly Seamless Design:\u003c\/strong\u003e Helps minimize irritation and pressure points inside the racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Performance:\u003c\/strong\u003e Designed to help manage heat and moisture during demanding driving conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Materials:\u003c\/strong\u003e Lenzing FR fiber, modacrylic, and elastane construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Way Stretch:\u003c\/strong\u003e Warp-knit fabric delivers excellent elasticity and mobility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Built to reduce unnecessary bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable:\u003c\/strong\u003e High wear resistance for repeated motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Italy:\u003c\/strong\u003e Premium Sabelt motorsport construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy the Complete UI-600 Bundle?\u003c\/h2\u003e\n\u003cp\u003eA properly equipped driver needs more than just a racing suit. FIA-rated fire-resistant underwear provides an additional layer of protection between the driver and the suit while also improving comfort during long periods in the cockpit.\u003c\/p\u003e\n\u003cp\u003eThis bundle makes it easy to build a complete Sabelt UI-600 underlayer system without purchasing each component separately. Choose the appropriate options for the shirt, pants, balaclava, and socks to create your complete racing underwear setup.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eThe UI-600 shirt and pants use Sabelt racing underwear sizing. Select the appropriate size for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SIZE-CHART-UNDERLAYER-SABELT-CMS.png?v=1728940708\" alt=\"Sabelt UI-600 Racing Underwear Shirt and Pants Size Chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSabelt UI-600 racing socks are sized using European shoe sizes. Select the sock size that corresponds with your normal footwear size.\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Certified Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe Sabelt UI-600 collection is designed for motorsport applications requiring FIA 8856-2018 certified fire-resistant driver apparel. Pair the complete UI-600 underwear system with an FIA-approved racing suit, gloves, shoes, and helmet for a professional motorsport safety setup.\u003c\/p\u003e","brand":"Sabelt S.p.A.","offers":[{"title":"Default Title","offer_id":50536405795035,"sku":"e3f6ada3-0e8e-4c64-8060-e0f7c78d2f73","price":622.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sabelt-ui-600-nomex-racing-underwear-bundle-image2.jpg?v=1790718724"},{"product_id":"omp-one-evo-underlayers","title":"OMP ONE EVO Nomex Racing Underwear Bundle | FIA 8856-2018","description":"\u003ch2\u003eComplete OMP ONE EVO FIA Racing Underwear Package\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-one-evo-nomex-racing-underwear-bundle-image.jpg?v=1790715084\" alt=\"OMP ONE EVO Nomex racing underwear bundle with shirt, pants, balaclava and socks FIA 8856-2018\"\u003e\u003c\/p\u003e\n\u003cp\u003eBuild a complete professional-grade racing underlayer system with the OMP ONE EVO Nomex Racing Underwear Bundle. This package combines the ONE EVO shirt, ONE EVO pants, ONE EVO balaclava, and OMP ONE Nomex socks into one complete FIA 8856-2018 homologated setup designed for serious motorsport use.\u003c\/p\u003e\n\u003cp\u003eOMP's ONE EVO underwear range is engineered around lightweight fire-resistant materials, high breathability, and an athletic fit. Strategically positioned 3D knitted inserts help improve airflow and moisture management in high-perspiration areas while maintaining the flame protection required for competition.\u003c\/p\u003e\n\u003cp\u003eThe shirt and pants are designed to work with OMP's Dry System racing suits, including the ONE and Tecnica Evo ranges, aligning breathable zones between the underlayer and suit to help improve driver comfort during demanding track sessions and endurance racing.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP ONE EVO Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 homologated long-sleeve racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP ONE EVO Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 homologated lightweight racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP ONE EVO Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 homologated open-face racing balaclava\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP ONE Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 homologated fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOMP ONE EVO Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 certified racing underwear system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer Package:\u003c\/strong\u003e Includes shirt, pants, balaclava, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Dry System Technology:\u003c\/strong\u003e High-breathability knitted inserts help manage heat and moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAthletic Fit:\u003c\/strong\u003e Close-fitting design helps the garments sit smoothly beneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Flat Seams:\u003c\/strong\u003e Helps reduce rubbing and pressure points during long driving sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Designed to minimize bulk without sacrificing protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breathability:\u003c\/strong\u003e Strategic ventilation zones help improve driver comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-Resistant Materials:\u003c\/strong\u003e Developed specifically for professional motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMP Dry System Compatible:\u003c\/strong\u003e Designed to complement OMP ONE and Tecnica Evo racing suits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOMP ONE EVO Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe OMP ONE EVO long-sleeve shirt features a high neck for additional coverage and uses a soft, fire-resistant seamless fabric for a comfortable fit underneath the driver's suit.\u003c\/p\u003e\n\u003cp\u003e3D Cube breathable inserts are positioned around major perspiration zones, including the sides, shoulders, lower back, and inside the arms. These areas help moisture evaporate while preserving the protection required for FIA competition.\u003c\/p\u003e\n\u003ch2\u003eOMP ONE EVO Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe ONE EVO pants use an athletic cut and ultra-lightweight aramid fabric to provide a close, smooth fit beneath a racing suit. Strategically placed 3D knitted inserts improve ventilation and align with compatible OMP racing suits as part of the OMP Dry System.\u003c\/p\u003e\n\u003cp\u003eUltra-flat seams help minimize irritation and make the pants especially well suited for longer track sessions and endurance racing.\u003c\/p\u003e\n\u003ch2\u003eOMP ONE EVO Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe ONE EVO balaclava features an anatomical open-face design made from lightweight fire-resistant material. Ultra-flat seams help reduce pressure points underneath the helmet, while breathable 3D material around the face improves ventilation and moisture management.\u003c\/p\u003e\n\u003ch2\u003eOMP ONE Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eOMP ONE Nomex socks use advanced knitting techniques to create differentiated pressure areas designed to improve comfort around the foot and lower leg while driving. The lightweight fire-resistant construction completes the ONE EVO underlayer system from head to toe.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eThe OMP ONE EVO shirt and pants use OMP racing underwear sizing. Select the appropriate size for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/OMPunderlayersizingchart2026.jpg?v=1780418648\" alt=\"OMP ONE EVO Nomex racing underwear size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe ONE EVO shirt is available in sizes ranging from XS\/S through 3XL, depending on color and availability. Balaclava and sock sizing should be selected separately to achieve the best fit.\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe OMP ONE EVO system is designed for drivers who want a premium FIA-certified underlayer with an emphasis on cooling, moisture management, low bulk, and comfort. Combined with an FIA-approved racing suit, gloves, shoes, and helmet, it provides a complete professional racing apparel setup.\u003c\/p\u003e","brand":"OMP Racing","offers":[{"title":"Default Title","offer_id":50536415068379,"sku":"7baac328-0a64-46d0-91d4-868ad88f0e61","price":726.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-one-evo-nomex-racing-underwear-bundle-image.jpg?v=1790715084"},{"product_id":"omp-first-underlayers","title":"OMP FIRST Nomex Racing Underwear Bundle | FIA 8856-2018 \u0026 SFI","description":"\u003ch1\u003eComplete OMP FIRST Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-first-nomex-racing-underwear-bundle-image.jpg?v=1790715987\" alt=\"OMP FIRST Nomex racing underwear bundle with shirt, pants, balaclava and socks FIA 8856-2018 and SFI 3.3\/5\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe OMP FIRST Nomex Racing Underwear Bundle gives drivers a complete fire-resistant underlayer system in one easy package. It combines the OMP FIRST shirt, pants, balaclava, and socks for reliable motorsport protection, comfort, and value.\u003c\/p\u003e\n\u003cp\u003eDesigned as OMP's entry-level professional racing underwear system, the FIRST collection uses lightweight fire-resistant materials, comfortable flat seams, and a regular fit that works well for track days, club racing, and competitive motorsport.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP FIRST Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 and SFI homologated racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP FIRST Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 and SFI homologated racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP FIRST Balaclava\u003c\/strong\u003e – FIA 8856-2018 and SFI 3.3\/5 certified fire-resistant balaclava\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x OMP FIRST Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 homologated fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOMP FIRST Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Certification:\u003c\/strong\u003e FIA 8856-2018 certified components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI Certification:\u003c\/strong\u003e SFI homologation on applicable FIRST garments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer System:\u003c\/strong\u003e Includes shirt, pants, balaclava, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-Resistant Construction:\u003c\/strong\u003e Designed specifically for motorsport safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Seams:\u003c\/strong\u003e Helps reduce rubbing and irritation underneath a racing suit and helmet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Fabric:\u003c\/strong\u003e Helps manage heat and moisture during demanding driving sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Fit:\u003c\/strong\u003e Comfortable, ergonomic cut without excessive compression\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Value:\u003c\/strong\u003e A strong choice for drivers who want certified protection at a budget-friendly price point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOMP FIRST Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe OMP FIRST Nomex Shirt is a lightweight fire-resistant racing top built for drivers who want certified protection without unnecessary complexity. Its regular fit, shaped neck, raglan sleeves, and flat seams help provide comfortable movement underneath a racing suit.\u003c\/p\u003e\n\u003cp\u003eThe breathable material helps manage moisture during long track sessions while maintaining the fire protection required for motorsport competition.\u003c\/p\u003e\n\u003ch2\u003eOMP FIRST Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe OMP FIRST Nomex Pants use lightweight fire-resistant fabric with flat seams, an elastic waistband, and close-fitting ankle cuffs for a secure and comfortable fit beneath a racing suit.\u003c\/p\u003e\n\u003cp\u003eThe regular-cut design provides good freedom of movement and makes the FIRST pants suitable for both amateur and professional motorsport use.\u003c\/p\u003e\n\u003ch2\u003eOMP FIRST Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe OMP FIRST Balaclava provides fire-resistant head and neck protection with a lightweight, stretchable design that fits smoothly underneath a racing helmet. Flat seams help reduce pressure points, while the breathable construction helps improve comfort in hot cockpit conditions.\u003c\/p\u003e\n\u003cp\u003eThe balaclava is certified to FIA 8856-2018 and SFI 3.3\/5 standards.\u003c\/p\u003e\n\u003ch2\u003eOMP FIRST Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eOMP FIRST Nomex Socks use soft-knitted fire-resistant material in a mid-calf design. The thin construction helps maintain pedal feel while moisture-wicking material helps keep the feet dry and comfortable during racing.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eThe OMP FIRST shirt and pants are available in multiple sizes and colors depending on inventory. Select the appropriate size and color for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003eThe balaclava and socks should be selected independently to ensure the best fit.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-nomex-socks-size-guide.jpg?v=1750112392\" alt=\"OMP FIRST Nomex racing socks size guide\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe OMP FIRST collection is designed for drivers who want dependable certified racing underwear at an accessible price point. Combined with an approved racing suit, gloves, shoes, and helmet, the FIRST system provides a complete fire-resistant foundation for motorsport use.\u003c\/p\u003e","brand":"OMP Racing","offers":[{"title":"Default Title","offer_id":50536444690651,"sku":"a033c4ed-383c-43db-abdc-45fe9879e864","price":428.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-first-nomex-racing-underwear-bundle-image.jpg?v=1790715987"},{"product_id":"chillout-pro-underlayers","title":"Chillout Pro Sport Racing Underwear Bundle | FIA 8856-2018 \u0026 SFI","description":"\u003ch1\u003eComplete Chillout Pro Sport Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/chillout-pro-sport-racing-underwear-bundle-image..jpg?v=1790716781\" alt=\"Chillout Pro Sport racing underwear bundle with shirt, pants, balaclava and socks FIA 8856-2018 and SFI 3.3\"\u003e\u003c\/p\u003e\n\u003cp\u003eBuild a complete fire-resistant racing underlayer system with the Chillout Pro Sport Racing Underwear Bundle. This package combines the Pro Sport underlayer shirt, pants, dual-layer balaclava, and racing socks into one coordinated FIA 8856-2018 and SFI-rated setup.\u003c\/p\u003e\n\u003cp\u003eChillout Pro Sport underlayers are engineered around lightweight construction, breathability, thermal regulation, and driver comfort. The technical fabric helps manage heat and moisture inside the cockpit while maintaining the fire-resistant protection required for competitive motorsport.\u003c\/p\u003e\n\u003cp\u003eAvailable in multiple colors and sizes, the Pro Sport system makes it easy to configure a complete head-to-toe underlayer package for track days, club racing, endurance events, and professional competition.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Chillout Pro Sport Dual Layer Balaclava\u003c\/strong\u003e – FIA 8856-2018 and SFI-rated fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Chillout Pro Sport Underlayer Shirt\u003c\/strong\u003e – Lightweight fire-resistant long-sleeve racing top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Chillout Pro Sport Underlayer Pants\u003c\/strong\u003e – Lightweight fire-resistant racing bottoms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Chillout Pro Sport Socks\u003c\/strong\u003e – Fire-resistant racing socks designed to complete the Pro Sport system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChillout Pro Sport Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 approved components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI Rated:\u003c\/strong\u003e Designed to meet applicable SFI fire-resistant apparel requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer System:\u003c\/strong\u003e Shirt, pants, balaclava, and socks included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-Regulating Fabric:\u003c\/strong\u003e Designed to help manage driver body temperature in demanding cockpit conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Lightweight Construction:\u003c\/strong\u003e Helps minimize bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breathability:\u003c\/strong\u003e Technical materials promote airflow and moisture management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch Construction:\u003c\/strong\u003e Provides a close, comfortable fit with freedom of movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibacterial Technology:\u003c\/strong\u003e Integrated fabric technology helps control odor during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Colors:\u003c\/strong\u003e Shirt, pants, and balaclava options are available in black, charcoal, and white depending on inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChillout Pro Sport Underlayer Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Chillout Pro Sport Shirt uses an ultra-lightweight fire-resistant fabric engineered to improve airflow and comfort underneath a racing suit. Its stretch construction provides a close fit without unnecessarily restricting driver movement.\u003c\/p\u003e\n\u003cp\u003eThe shirt is made from a technical blend of 42% M-Aramide, 42% Viscose FR, and 16% EA and is homologated to FIA 8856-2018 and applicable SFI standards.\u003c\/p\u003e\n\u003ch2\u003eChillout Pro Sport Underlayer Pants\u003c\/h2\u003e\n\u003cp\u003eThe Pro Sport Pants use the same lightweight, breathable construction as the shirt to create a coordinated lower-body layer. Their stretch fabric allows the garment to sit smoothly underneath a fire suit while helping manage heat and moisture during long sessions.\u003c\/p\u003e\n\u003cp\u003eThe pants are available in sizes XS through XXL and in multiple colors depending on availability.\u003c\/p\u003e\n\u003ch2\u003eChillout Pro Sport Dual Layer Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Chillout Pro Sport Dual Layer Balaclava provides additional fire-resistant protection around the driver's head and neck while maintaining the lightweight and breathable characteristics of the Pro Sport system.\u003c\/p\u003e\n\u003cp\u003eThe balaclava is FIA 8856-2018 homologated and SFI 3.3 rated, with a stretchable one-size design available in black, charcoal, or white depending on inventory.\u003c\/p\u003e\n\u003ch2\u003eChillout Pro Sport Socks\u003c\/h2\u003e\n\u003cp\u003eChillout Pro Sport racing socks complete the underlayer system with lightweight fire-resistant protection for the feet and lower legs. Their technical knit construction is designed to maintain comfort and pedal feel while helping manage moisture inside racing shoes.\u003c\/p\u003e\n\u003cp\u003eThe socks are available in Small, Medium, and Large with black and white color options depending on inventory.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eChillout Pro Sport shirts and pants are available in sizes XS through XXL. Select the appropriate size and color for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003eThe balaclava is one size, while Pro Sport socks are available in Small, Medium, and Large. Each component should be selected independently for the best overall fit.\u003c\/p\u003e\n\u003cp\u003eFor maximum protection and comfort, Chillout recommends that garments should fit properly without being excessively tight. The shirt and pants should maintain appropriate overlap at the waist, while the balaclava and shirt should provide continuous coverage around the neck.\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 \u0026amp; SFI Racing Protection\u003c\/h2\u003e\n\u003cp\u003eThe Chillout Pro Sport collection is designed for racers who want certified fire-resistant protection with an emphasis on lightweight construction, airflow, and cockpit comfort. Combined with an approved racing suit, gloves, shoes, and helmet, the Pro Sport system creates a complete foundation for competitive motorsport apparel.\u003c\/p\u003e","brand":"Chillout Systems","offers":[{"title":"Default Title","offer_id":50536478572763,"sku":"321c530c-e05a-49c5-8c26-07f0b3b7e6be","price":598.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/chillout-pro-sport-racing-underwear-bundle-image..jpg?v=1790716781"},{"product_id":"alpinestars-race-underlayer-package","title":"Alpinestars Race v3 Nomex Racing Underwear Bundle | FIA 8856-2018","description":"\u003ch1\u003eComplete Alpinestars Race Nomex Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-nomex-racing-underwear-bundle-image.jpg?v=1790717697\" alt=\"Alpinestars Race Nomex racing underwear bundle with balaclava, shirt, pants and socks FIA 8856-2018 certified\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Alpinestars Race v3 Nomex Racing Underwear Bundle gives drivers a complete FIA 8856-2018 certified fire-resistant underlayer system in one package. This bundle combines the Race v3 balaclava, Race v3 shirt, Race v3 pants, and Race v4 Nomex socks for head-to-toe protection underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003eDeveloped using Formula 1-inspired technology, the Alpinestars Race series focuses on lightweight construction, breathability, engineered stretch, and soft-touch comfort. The advanced flame-resistant materials provide the protection required for competitive motorsport while helping reduce bulk and heat inside the cockpit.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Underlayer Shirt\u003c\/strong\u003e – Lightweight FIA-certified long-sleeve racing base layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Pants\u003c\/strong\u003e – Lightweight FIA-certified racing underlayer pants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v4 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 certified components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer Package:\u003c\/strong\u003e Includes balaclava, shirt, pants, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula 1 Specification Design:\u003c\/strong\u003e Race v3 base layers developed for high-level motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLenzing FR Material:\u003c\/strong\u003e Flame-resistant natural viscose fiber with thermal insulation properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Stretch:\u003c\/strong\u003e Elastane fibers improve elasticity, movement, and overall comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Designed to minimize bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breathability:\u003c\/strong\u003e Technical fabrics help improve comfort during demanding track sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Touch Fabric:\u003c\/strong\u003e Smooth material helps reduce irritation during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Seam Construction:\u003c\/strong\u003e Helps reduce pressure points underneath the helmet and racing suit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Balaclava is an exceptionally lightweight and thin Formula 1-specification underlayer designed to fit comfortably underneath a racing helmet. Flat seams help minimize pressure points, while the soft-touch material and stretch construction provide a secure and comfortable fit.\u003c\/p\u003e\n\u003cp\u003eA dedicated mouth opening also provides convenient access for a hydration tube during long racing sessions.\u003c\/p\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Underlayer Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Nomex Shirt combines lightweight fire-resistant protection with excellent breathability and flexibility. Its advanced base-layer construction incorporates elastane fibers for engineered stretch and a relaxed fit designed for comfort underneath a driving suit.\u003c\/p\u003e\n\u003cp\u003eLenzing FR material provides flame resistance and thermal insulation while helping manage driver comfort in high-temperature racing environments.\u003c\/p\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Nomex Pants use the same advanced flame-resistant and stretch technology as the matching shirt. Their lightweight construction and relaxed fit allow the pants to sit comfortably beneath a racing suit while maintaining freedom of movement.\u003c\/p\u003e\n\u003cp\u003eThe soft-touch textile and Lenzing FR material help provide a balance of protection, breathability, and comfort for sprint, endurance, and track-day use.\u003c\/p\u003e\n\u003ch2\u003eAlpinestars Race v4 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eAlpinestars Race v4 Nomex Socks complete the bundle with lightweight FIA-certified protection for the feet and lower legs. Their ergonomic construction is designed for excellent comfort inside racing shoes, while flat seams help minimize irritation during extended driving sessions.\u003c\/p\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 shirt and pants are available in multiple sizes and colors depending on inventory. Select the appropriate size and color for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-underlayer-size_chart-image-CMS.png?v=1729712835\" alt=\"Alpinestars Race v3 Nomex underlayer shirt and pants size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eRace v4 socks use separate footwear sizing. Select the sock size that corresponds with your normal shoe size.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-Underlayer-Sock-Size-Chart-CMS.png?v=1729715167\" alt=\"Alpinestars Race v4 Nomex racing sock size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe Alpinestars Race underlayer system is built for drivers who want lightweight FIA-certified fire protection with an emphasis on breathability, stretch, and comfort. Combined with an approved racing suit, gloves, shoes, and helmet, this bundle provides a complete fire-resistant foundation for competitive motorsport.\u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"Default Title","offer_id":50536565571803,"sku":"a7ea7019-6c13-4534-bc64-6c944b04e5b7","price":534.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-nomex-racing-underwear-bundle-image.jpg?v=1790717697"},{"product_id":"bundle-product-10","title":"Alpinestars Race Underlayer Package  | FIA 8856-2018","description":"\u003ch1\u003e Alpinestars Race Underlayer Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-underlayer-package-image.jpg?v=1790779662\" alt=\"Alpinestars Race Underlayer Package including a light gray long-sleeve top, matching pants, white balaclava, and white socks, displayed with FIA Approved badge on a dark racing-themed background.\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Alpinestars Race Underlayer Package brings together four FIA 8856-2018 certified racing essentials in one complete bundle. It includes the Race v3 Nomex balaclava, Race v3 underlayer shirt, Race v3 pants, and Race v4 Nomex socks for full fire-resistant coverage underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003eDeveloped using Formula 1 specification technology, the Alpinestars Race v3 underlayer range combines lightweight construction, exceptional breathability, engineered stretch, and soft-touch comfort. Lenzing FR material provides flame resistance and thermal insulation while helping reduce heat stress during demanding driving conditions.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 certified lightweight head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Underlayer Shirt\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant racing base layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v3 Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 certified lightweight racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars Race v4 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 certified fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Underlayer Technology\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 certified components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula 1 Specification Design:\u003c\/strong\u003e Developed for high-level motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLenzing FR Material:\u003c\/strong\u003e Natural viscose fiber with flame-resistant and thermal insulation properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Stretch:\u003c\/strong\u003e Elastane fibers provide improved elasticity and freedom of movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Helps reduce bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Breathability:\u003c\/strong\u003e Designed to improve comfort during hot and demanding driving sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Touch Textile:\u003c\/strong\u003e Provides a comfortable feel against the skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelaxed Fit:\u003c\/strong\u003e Designed for comfort when worn underneath a driving suit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Nomex Balaclava is extremely lightweight, thin, and soft to the touch for enhanced comfort underneath a racing helmet. Its stretchable construction uses Alpinestars flame-resistant technology with elastane fibers for improved flexibility and fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 certified\u003c\/li\u003e\n\u003cli\u003eFlat seams help reduce pressure points\u003c\/li\u003e\n\u003cli\u003eSoft-touch textile for improved comfort\u003c\/li\u003e\n\u003cli\u003eStretch construction for a secure fit\u003c\/li\u003e\n\u003cli\u003eMouth opening allows access for a hydration tube\u003c\/li\u003e\n\u003cli\u003eLenzing FR material provides flame resistance and thermal insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Underlayer Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Nomex Shirt is a lightweight Formula 1 specification base layer designed to provide excellent breathability, comfort, and fire-resistant protection. Its relaxed fit works comfortably underneath a racing suit while engineered stretch helps maintain freedom of movement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 certified\u003c\/li\u003e\n\u003cli\u003eLenzing FR fire-resistant material\u003c\/li\u003e\n\u003cli\u003eEngineered elastane stretch\u003c\/li\u003e\n\u003cli\u003eSoft-touch construction\u003c\/li\u003e\n\u003cli\u003eLightweight and highly breathable\u003c\/li\u003e\n\u003cli\u003eDesigned to help reduce heat stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v3 Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Race v3 Nomex Pants use the same lightweight, breathable, flame-resistant construction as the matching shirt. Their relaxed fit and stretchable design provide excellent comfort beneath a racing suit without restricting movement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 certified\u003c\/li\u003e\n\u003cli\u003eLenzing FR flame-resistant material\u003c\/li\u003e\n\u003cli\u003eEngineered elasticity for comfort and mobility\u003c\/li\u003e\n\u003cli\u003eSoft-touch textile\u003c\/li\u003e\n\u003cli\u003eLightweight and breathable construction\u003c\/li\u003e\n\u003cli\u003eDesigned to help reduce heat stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars Race v4 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eAlpinestars Race v4 Nomex Socks are lightweight, comfortable, durable, and ergonomically designed for demanding motorsport use. Their fire-resistant construction provides protection against heat transfer while flat seams help improve comfort inside racing shoes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 certified\u003c\/li\u003e\n\u003cli\u003eLightweight fire-resistant construction\u003c\/li\u003e\n\u003cli\u003eErgonomic racing fit\u003c\/li\u003e\n\u003cli\u003eFlat seams for long-lasting comfort\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain comfort and pedal feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eSelect the appropriate size and color for the Race v3 shirt, pants, balaclava, and Race v4 socks independently when configuring your package.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-underlayer-size_chart-image-CMS.png?v=1729712835\" alt=\"Alpinestars Race v3 Nomex underlayer shirt and pants size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eRace v4 socks use separate footwear sizing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-Underlayer-Sock-Size-Chart-CMS.png?v=1729715167\" alt=\"Alpinestars Race v4 Nomex racing sock size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"Default Title","offer_id":50536728264923,"sku":"91ef5ea2-df97-4578-bae4-cbb33ffa76a5","price":377.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-race-underlayer-package-image.jpg?v=1790779662"},{"product_id":"alpinestars-zx-v3-underlayer-package","title":"Alpinestars ZX V3 Underlayer Package","description":"\u003ch2\u003eComplete Alpinestars ZX EVO v3 Racing Underlayer Package\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-zx-evo-v3-underlayer-package-hero-image.jpg?v=1790779503\" alt=\"Alpinestars ZX EVO v3 Underlayer Package hero image featuring Nomex balaclava, fireproof shirt, underlayer pants, and socks with FIA 8856-2018 and SFI 3.3 certificatio\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Alpinestars ZX EVO v3 Racing Underlayer Bundle brings together four premium Alpinestars base-layer components into one complete motorsport package. It includes the ZX EVO v3 balaclava, ZX EVO v3 fireproof shirt, ZX EVO v3 underlayer pants, and ZX v4 Nomex socks for complete fire-resistant coverage underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003eBuilt to Formula 1 specifications, the ZX EVO v3 range combines lightweight construction, LENZING FR flame-resistant fibers, advanced moisture management, engineered stretch, and high breathability. The result is a premium underlayer system designed to help reduce heat stress and improve driver comfort during demanding track sessions and endurance events.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars ZX EVO v3 Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 and SFI 3.3 certified fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars ZX EVO v3 Fireproof Shirt\u003c\/strong\u003e – FIA 8856-2018 and SFI 3.3 homologated Formula 1-spec racing base layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars ZX EVO v3 Underlayer Pants\u003c\/strong\u003e – FIA 8856-2018 and SFI 3.3 certified lightweight racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Alpinestars ZX v4 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 and SFI homologated compression-style racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars ZX EVO v3 Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormula 1 Specification Design:\u003c\/strong\u003e Developed for top-level motorsport performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 certified components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI Homologation:\u003c\/strong\u003e SFI-rated components for broader sanctioning-body compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLENZING FR Material:\u003c\/strong\u003e Flame-resistant cellulosic fiber with permanent thermal insulation properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Management:\u003c\/strong\u003e Helps move perspiration away from the skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJacquard Mesh Construction:\u003c\/strong\u003e Diamond-pattern knit improves airflow, stretch, and fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Helps minimize bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Touch Fabric:\u003c\/strong\u003e Designed for extended wear during long driving sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Stretch:\u003c\/strong\u003e Improves freedom of movement and close-body fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Sock Design:\u003c\/strong\u003e Supports the foot, ankle, and calf while helping improve circulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars ZX EVO v3 Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe ZX EVO v3 Balaclava is engineered for Formula 1-level performance with an ultra-lightweight, soft, and breathable construction. LENZING FR fibers provide permanent flame resistance and thermal insulation while moisture-wicking properties help keep the driver cool and dry.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 and SFI 3.3 certified\u003c\/li\u003e\n\u003cli\u003eFormula 1-specification flame-resistant construction\u003c\/li\u003e\n\u003cli\u003eOpen-knit mouth and rear zones for increased airflow\u003c\/li\u003e\n\u003cli\u003eDouble-layer face area for added protection\u003c\/li\u003e\n\u003cli\u003eMouth opening for hydration tube access\u003c\/li\u003e\n\u003cli\u003eFlat seams help reduce pressure points\u003c\/li\u003e\n\u003cli\u003eLightweight 205 g\/sqm construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars ZX EVO v3 Fireproof Shirt\u003c\/h2\u003e\n\u003cp\u003eThe ZX EVO v3 Shirt uses LENZING FR fabric and an all-new jacquard diamond-mesh structure to combine flame-resistant protection with exceptional breathability and stretch. Its seamless tubular torso and reduced collar seams help minimize pressure points underneath a racing suit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 and SFI 3.3 homologated\u003c\/li\u003e\n\u003cli\u003eLENZING FR flame-resistant cellulosic fiber\u003c\/li\u003e\n\u003cli\u003e255 g\/sqm lightweight construction\u003c\/li\u003e\n\u003cli\u003eJacquard diamond mesh for ventilation and flexibility\u003c\/li\u003e\n\u003cli\u003eSeamless tubular torso design\u003c\/li\u003e\n\u003cli\u003eMoisture-wicking construction\u003c\/li\u003e\n\u003cli\u003eImproved stretch fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars ZX EVO v3 Underlayer Pants\u003c\/h2\u003e\n\u003cp\u003eThe ZX EVO v3 Pants use the same advanced LENZING FR construction as the matching shirt. Their lightweight jacquard diamond-knit material provides stretch, breathability, and moisture management while maintaining FIA and SFI fire-resistant protection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 and SFI 3.3 certified\u003c\/li\u003e\n\u003cli\u003eLENZING FR flame-resistant material\u003c\/li\u003e\n\u003cli\u003e255 g\/sqm lightweight construction\u003c\/li\u003e\n\u003cli\u003eJacquard mesh with diamond structure\u003c\/li\u003e\n\u003cli\u003eHigh breathability and moisture management\u003c\/li\u003e\n\u003cli\u003eStretch fit for improved comfort and mobility\u003c\/li\u003e\n\u003cli\u003eLow-bulk design helps reduce bunching under a racing suit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAlpinestars ZX v4 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eThe Alpinestars ZX v4 Nomex Socks use a graduated compression design developed to support the muscles, tendons, and ligaments of the foot, ankle, and calf. This compression structure helps promote circulation while reducing fatigue during long driving sessions.\u003c\/p\u003e\n\u003cp\u003eLightweight elastane-enhanced construction improves comfort and freedom of movement, while the seamless design helps reduce pressure points. The socks extend to just below the knee for excellent lower-leg coverage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 homologated\u003c\/li\u003e\n\u003cli\u003eSFI homologated\u003c\/li\u003e\n\u003cli\u003eGraduated compression design\u003c\/li\u003e\n\u003cli\u003eSupports circulation and helps reduce fatigue\u003c\/li\u003e\n\u003cli\u003eSeamless construction minimizes pressure points\u003c\/li\u003e\n\u003cli\u003eLightweight and soft to the touch\u003c\/li\u003e\n\u003cli\u003eBelow-knee length for increased protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eThe ZX EVO v3 shirt and pants use Alpinestars racing underlayer sizing. Select the appropriate size for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-underlayer-size_chart-image-CMS.png?v=1729712835\" alt=\"Alpinestars ZX EVO v3 racing underlayer size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eZX v4 socks use separate footwear sizing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-Underlayer-Sock-Size-Chart-CMS.png?v=1729715167\" alt=\"Alpinestars ZX v4 Nomex racing sock size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePremium FIA \u0026amp; SFI Racing Underlayer System\u003c\/h2\u003e\n\u003cp\u003eThe Alpinestars ZX EVO v3 bundle is designed for drivers who want a premium fire-resistant underlayer system with an emphasis on heat management, moisture control, low weight, stretch, and long-stint comfort. Combined with an approved racing suit, gloves, shoes, and helmet, it creates a complete high-performance motorsport foundation.\u003c\/p\u003e","brand":"Alpinestars","offers":[{"title":"Default Title","offer_id":50536769323227,"sku":"f373add3-794c-4449-b465-0092efd17847","price":636.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/alpinestars-zx-evo-v3-underlayer-package-hero-image.jpg?v=1790779503"},{"product_id":"sparco-rw-4-underlayer-package","title":"Sparco RW-4 Nomex Racing Underwear Bundle | FIA 8856-2018","description":"\u003ch1\u003eSparco RW-4 FIA Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-rw-4-nomex-racing-underwear-bundle-image.jpg?v=1790780850\" alt=\"Sparco RW-4 Nomex racing underwear bundle with balaclava, shirt, pants and socks FIA 8856-2018 certified\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-4 Nomex Racing Underwear Bundle combines the complete RW-4 fire-resistant underlayer system into one convenient package. It includes the Sparco RW-4 balaclava, long-sleeve shirt, pants, and Nomex racing socks for complete head-to-toe protection underneath your racing suit.\u003c\/p\u003e\n\u003cp\u003eDesigned for drivers who want dependable FIA-certified protection with a comfortable regular fit, the RW-4 collection uses a soft-touch interlock fabric that is lightweight, breathable, and comfortable enough for long track sessions. Every component in this package is FIA 8856-2018 approved.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-4 Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 approved fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-4 Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 approved long-sleeve racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-4 Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 approved fire-resistant racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-4 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 approved mid-calf racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-4 Underlayer Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 approved components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer System:\u003c\/strong\u003e Includes balaclava, shirt, pants, and socks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Touch Interlock Fabric:\u003c\/strong\u003e Designed for excellent next-to-skin comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegular Fit:\u003c\/strong\u003e Comfortable alternative to compression-style racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Construction:\u003c\/strong\u003e Helps reduce unnecessary bulk underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Material:\u003c\/strong\u003e Designed for comfort during demanding track sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-Resistant Protection:\u003c\/strong\u003e Nomex construction provides protection for competitive motorsport use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Static Socks:\u003c\/strong\u003e RW-4 socks combine fire-resistant Nomex construction with anti-static properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoordinated Sparco System:\u003c\/strong\u003e Matching RW-4 components designed to work together as a complete racing base layer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-4 Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-4 Nomex Balaclava provides FIA-certified fire-resistant protection while maintaining a soft, breathable feel underneath a racing helmet. The regular-fit construction is designed for long-term comfort without excessive compression.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft-touch interlock fabric\u003c\/li\u003e\n\u003cli\u003eRegular fit\u003c\/li\u003e\n\u003cli\u003eLightweight and breathable\u003c\/li\u003e\n\u003cli\u003eDesigned for extended use underneath a racing helmet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-4 Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-4 Nomex Shirt is a comfortable long-sleeve racing base layer made from soft-touch interlock fabric. Unlike compression-style underlayers, the RW-4 uses a regular fit that provides excellent comfort and freedom of movement underneath a racing suit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft and comfortable interlock construction\u003c\/li\u003e\n\u003cli\u003eRegular fit\u003c\/li\u003e\n\u003cli\u003eLong-sleeve design\u003c\/li\u003e\n\u003cli\u003eSizes Small through XX-Large\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 001782MBI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-4 Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-4 Nomex Pants provide lightweight lower-body fire protection with the same soft-touch interlock fabric used throughout the RW-4 collection. Their regular-fit design allows comfortable movement inside the cockpit while avoiding the restrictive feel of compression-style underwear.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft-touch interlock material\u003c\/li\u003e\n\u003cli\u003eRegular fit\u003c\/li\u003e\n\u003cli\u003eLightweight and breathable construction\u003c\/li\u003e\n\u003cli\u003eSizes Small through XX-Large\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-4 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eSparco RW-4 Nomex Socks complete the underlayer system with lightweight fire-resistant protection for the feet and lower legs. The mid-calf socks use the same soft-touch interlock construction as the rest of the RW-4 range for excellent comfort inside racing shoes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eFire-retardant Nomex construction\u003c\/li\u003e\n\u003cli\u003eAnti-static properties\u003c\/li\u003e\n\u003cli\u003eLightweight and breathable\u003c\/li\u003e\n\u003cli\u003eSoft-touch interlock fabric\u003c\/li\u003e\n\u003cli\u003eMid-calf length\u003c\/li\u003e\n\u003cli\u003eEuropean shoe sizing\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 001516BI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose the Sparco RW-4 Bundle?\u003c\/h2\u003e\n\u003cp\u003eThe RW-4 collection is an excellent choice for drivers who want complete FIA 8856-2018 protection without moving into a tight compression-style underlayer. Its soft interlock fabric and regular fit make the RW-4 particularly well suited for track days, club racing, endurance events, and drivers who prioritize comfort during long periods in the car.\u003c\/p\u003e\n\u003cp\u003ePurchasing the complete package also makes it easier to build a coordinated Sparco underlayer system without selecting each component separately.\u003c\/p\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eSparco RW-4 shirts and pants use Sparco racing underwear sizing. Select the appropriate size for the shirt and pants independently when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\" alt=\"Sparco RW-4 Nomex racing underwear shirt and pants size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSparco RW-4 socks are sized according to European shoe sizes. Use the chart below to convert your normal shoe size.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco-Shoe_Size_Chart_Image.png?v=1749844904\" alt=\"Sparco RW-4 Nomex racing sock shoe size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the entire Sparco RW-4 bundle FIA approved?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The RW-4 balaclava, shirt, pants, and socks are all FIA 8856-2018 approved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Sparco RW-4 a compression-fit underlayer?\u003c\/strong\u003e\u003cbr\u003eA: No. The RW-4 shirt and pants use a regular fit, making them a good choice for drivers who prefer a less restrictive feel underneath their racing suit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What comes in the RW-4 bundle?\u003c\/strong\u003e\u003cbr\u003eA: The package includes one RW-4 balaclava, one RW-4 long-sleeve shirt, one pair of RW-4 pants, and one pair of RW-4 Nomex socks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I select different sizes for the shirt and pants?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Each bundle component can be configured independently so you can select the appropriate size for each item.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are the Sparco RW-4 socks sized?\u003c\/strong\u003e\u003cbr\u003eA: RW-4 socks use European shoe sizing. Refer to the Sparco shoe size chart above to determine the correct size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Who is the RW-4 bundle best suited for?\u003c\/strong\u003e\u003cbr\u003eA: The RW-4 is ideal for track-day drivers, club racers, and competitive drivers who want FIA-certified fire protection with a comfortable regular-fit underlayer rather than a compression-style system.\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":50536924348635,"sku":"8bd4e433-2a6d-473e-9f87-79c740af56f4","price":436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-rw-4-nomex-racing-underwear-bundle-image.jpg?v=1790780850"},{"product_id":"sparco-rw-7-underlayer-package","title":"Sparco RW-7 Nomex Racing Underwear Bundle | FIA 8856-2018","description":"\u003ch1\u003eSparco RW-7 Nomex Racing Underwear Bundle\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-7_Nomex_Racing_Underwear_Bundle_image.jpg?v=1790781307\" alt=\"Sparco RW-7 white Nomex racing underwear bundle with balaclava, shirt, pants and socks FIA 8856-2018 certified\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-7 Nomex Racing Underwear Bundle combines the RW-7 Delta balaclava, RW-7 shirt, RW-7 pants, and RW-7 socks into one complete fire-resistant underlayer system for competitive motorsport.\u003c\/p\u003e\n\u003cp\u003eDesigned around comfort, breathability, and protection, the RW-7 collection uses soft stretchable fibers, minimal seams, and Sparco X-Cool technology to help manage heat and moisture while reducing pressure points underneath your helmet and racing suit.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-7 Delta Balaclava\u003c\/strong\u003e – FIA 8856-2018 and SFI 3.3 approved fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-7 Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 approved long-sleeve racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-7 Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 approved fire-resistant racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-7 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 approved mid-calf racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-7 Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Certification:\u003c\/strong\u003e FIA 8856-2018 approved components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI Certification:\u003c\/strong\u003e RW-7 Delta balaclava is SFI 3.3 approved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Cool Technology:\u003c\/strong\u003e Helps draw heat away from the body surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibacterial Treatment:\u003c\/strong\u003e Helps reduce odor and bacterial buildup during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Stretchable Fabric:\u003c\/strong\u003e Provides a close, comfortable racing fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal External Seams:\u003c\/strong\u003e Helps reduce pressure points beneath racing gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver-Focused Construction:\u003c\/strong\u003e Designed for comfort while seated in the cockpit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Management:\u003c\/strong\u003e Helps control sweat and heat during demanding driving sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Underlayer System:\u003c\/strong\u003e Includes balaclava, shirt, pants, and socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-7 Delta Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-7 Delta Balaclava combines FIA 8856-2018 and SFI 3.3 fire protection with a lightweight, moisture-wicking construction designed for long sessions behind the wheel.\u003c\/p\u003e\n\u003cp\u003eA body-mapped knit structure provides differentiated support between the front and rear of the balaclava, while optimized stitching around the eye opening helps minimize pressure points beneath a close-fitting racing helmet.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSFI 3.3 approved\u003c\/li\u003e\n\u003cli\u003eBreathable moisture-wicking construction\u003c\/li\u003e\n\u003cli\u003eBody-mapped knit structure\u003c\/li\u003e\n\u003cli\u003eOptimized eye-opening stitching\u003c\/li\u003e\n\u003cli\u003eThin profile for comfortable helmet fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-7 Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-7 Nomex Shirt uses a soft stretchable construction with seamless sides and raglan sleeves to improve mobility and comfort underneath a racing suit. The fabric is designed to fit close to the body while remaining flexible in the driving position.\u003c\/p\u003e\n\u003cp\u003eSparco X-Cool treatment helps draw heat away from the skin and provides an antibacterial effect for improved comfort during long track sessions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft stretchable Nomex construction\u003c\/li\u003e\n\u003cli\u003eSeamless sides\u003c\/li\u003e\n\u003cli\u003eRaglan sleeves for improved movement\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eSparco X-Cool treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-7 Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-7 Nomex Pants provide lightweight fire-resistant lower-body protection with a close-fitting stretch construction designed specifically for motorsport use.\u003c\/p\u003e\n\u003cp\u003eX-Cool technology helps regulate temperature, while reinforced areas and minimal seams provide a balance of comfort, protection, and durability during demanding driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft stretchable Nomex construction\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in the driving position\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eX-Cool temperature-management technology\u003c\/li\u003e\n\u003cli\u003eAntibacterial treatment\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 001781P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-7 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eSparco RW-7 Nomex Socks complete the underlayer system with lightweight fire-resistant protection for the feet and lower legs. Their soft construction and X-Cool treatment help improve comfort while maintaining a close fit inside racing shoes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSoft and stretchable Nomex construction\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eX-Cool treatment\u003c\/li\u003e\n\u003cli\u003eAntibacterial properties\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white\u003c\/li\u003e\n\u003cli\u003eEuropean shoe sizing\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 001522\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eSparco RW-7 shirts and pants use Sparco underlayer sizing. The soft stretchable fabric is designed to fit close to the body. Drivers who prefer a looser fit may want to select one size larger.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\" alt=\"Sparco RW-7 Nomex racing underwear shirt and pants size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSparco RW-7 socks are sized according to European shoe sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-socks-sizing-guide.jpg?v=1750113939\" alt=\"Sparco RW-7 Nomex racing sock size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Sparco RW-7 Bundle?\u003c\/h2\u003e\n\u003cp\u003eThe RW-7 system is a strong choice for drivers who want FIA-certified protection with more technical heat-management features than a basic entry-level underlayer. The combination of X-Cool treatment, stretch construction, moisture management, and minimal seams makes the RW-7 especially well suited for long track sessions, endurance racing, and hot cockpit conditions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Sparco RW-7 bundle FIA approved?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The RW-7 balaclava, shirt, pants, and socks are FIA 8856-2018 approved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the RW-7 balaclava SFI approved?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Sparco RW-7 Delta Balaclava is also SFI 3.3 approved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does Sparco X-Cool do?\u003c\/strong\u003e\u003cbr\u003eA: X-Cool treatment is designed to help draw heat away from the body surface while also providing an antibacterial effect.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the RW-7 a compression fit?\u003c\/strong\u003e\u003cbr\u003eA: The shirt and pants are designed to fit close to the body because of their soft stretchable fabric. If you prefer a looser fit, consider selecting one size larger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I select different sizes for each part of the bundle?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Shirt, pants, balaclava, and sock options can be selected independently when configuring the package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are the RW-7 socks sized?\u003c\/strong\u003e\u003cbr\u003eA: Sparco RW-7 socks use European shoe sizing. Refer to the Sparco sock size chart above to find the correct size.\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":50536949481691,"sku":"43c583ee-83dc-41d2-ae03-7ec9ece06f06","price":558.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-7_Nomex_Racing_Underwear_Bundle_image.jpg?v=1790781307"},{"product_id":"sparco-rw-9-underlayer-package","title":"Sparco Shield RW-9 Nomex Racing Underwear Bundle | FIA \u0026 SFI","description":"\u003ch1\u003eComplete Sparco Shield RW-9 Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Untitled_10sparco-shield-rw-9-nomex-racing-underwear-bundle-image.jpg?v=1790719126\" alt=\"Sparco Shield RW-9 Nomex racing underwear bundle with balaclava, shirt, pants and RW-7 socks\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco Shield RW-9 Nomex Racing Underwear Bundle combines premium Sparco fire-resistant underlayers into one complete driver package. This bundle includes the Shield RW-9 balaclava, Shield RW-9 shirt, Shield RW-9 pants, and Sparco RW-7 Nomex socks for head-to-toe racing protection.\u003c\/p\u003e\n\u003cp\u003eThe Shield RW-9 collection is engineered around breathability, comfort, and driver movement. Sparco uses ultra-soft stretchable Nomex, perforated knit zones, minimal flat seams, and X-Cool Silver technology to create an underlayer system designed for demanding cockpit conditions.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco Shield RW-9 Nomex Balaclava\u003c\/strong\u003e – SFI 3.3-rated fire-resistant head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco Shield RW-9 Nomex Shirt\u003c\/strong\u003e – FIA 8856-2000 and SFI 3.3 homologated racing underlayer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco Shield RW-9 Nomex Pants\u003c\/strong\u003e – FIA 8856-2000 and SFI 3.3 rated racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-7 Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 approved fire-resistant racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco Shield RW-9 Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Nomex Construction:\u003c\/strong\u003e Designed for high-level motorsport protection and comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Stretch Zones:\u003c\/strong\u003e Improve mobility and reduce unnecessary pressure points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerforated Knit Areas:\u003c\/strong\u003e Increase airflow in key heat zones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Flat Seams:\u003c\/strong\u003e Specialized stitching helps improve comfort beneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Cool Silver Technology:\u003c\/strong\u003e Helps draw heat away from the skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibacterial Treatment:\u003c\/strong\u003e X-Cool Silver helps control odor during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver-Focused Fit:\u003c\/strong\u003e Designed specifically around the seated driving position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Color Options:\u003c\/strong\u003e Black and white options available depending on component and inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco Shield RW-9 Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Shield RW-9 Balaclava combines stretchable Nomex with strategically placed breathable knit sections to provide lightweight protection underneath a racing helmet. Minimal external seams and soft construction help reduce pressure points during long driving sessions.\u003c\/p\u003e\n\u003cp\u003eThe balaclava is SFI 3.3 rated and treated with Sparco X-Cool Silver technology to help improve heat management and comfort.\u003c\/p\u003e\n\u003ch2\u003eSparco Shield RW-9 Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Shield RW-9 Shirt uses two different woven materials in key areas: thin stretch Nomex for mobility and double-perforated Nomex for improved breathability. The design follows the driver's seated position to provide a close, comfortable fit underneath a racing suit.\u003c\/p\u003e\n\u003cp\u003eX-Cool Silver treatment helps draw heat away from the skin while also providing an antibacterial effect.\u003c\/p\u003e\n\u003ch2\u003eSparco Shield RW-9 Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Shield RW-9 Pants use the same stretchable and perforated Nomex construction as the matching shirt. Minimal flat seams help reduce irritation while the ergonomic fit promotes comfort and mobility inside the cockpit.\u003c\/p\u003e\n\u003cp\u003eThe pants are available in grouped sizes from XS-S through XXXL and in black or white depending on inventory.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-7 Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-7 Nomex Socks complete the bundle with lightweight FIA 8856-2018 approved protection for the feet and lower legs. Their soft fiber blend and X-Cool treatment help improve comfort while maintaining a low-bulk fit inside racing shoes.\u003c\/p\u003e\n\u003ch2\u003eSizing\u003c\/h2\u003e\n\u003cp\u003eThe Shield RW-9 shirt and pants use Sparco underlayer sizing. Select the appropriate size and color for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-underlayers-sizing-chart.jpg?v=1750099428\" alt=\"Sparco Shield RW-9 Nomex racing underwear size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eSparco RW-7 socks are sized according to European shoe sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-socks-sizing-guide.jpg?v=1750113939\" alt=\"Sparco RW-7 Nomex racing sock size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSparco X-Cool Racing Underwear System\u003c\/h2\u003e\n\u003cp\u003eThe Sparco Shield RW-9 system is built for drivers who want a premium underlayer package focused on breathability, heat management, mobility, and comfort. Pair it with an approved racing suit, gloves, shoes, and helmet for a complete motorsport safety setup.\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":50536955576539,"sku":"29ca3427-03b4-4228-896c-b55b49cda256","price":542.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Untitled_10sparco-shield-rw-9-nomex-racing-underwear-bundle-image.jpg?v=1790719126"},{"product_id":"sparco-rw-10-underlayer-package","title":"Sparco RW-10 Nomex Racing Underwear Bundle","description":"\u003ch1\u003eComplete Sparco RW FIA Racing Underwear Package\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-rw-10-underlayer-bundle-image.jpg?v=1790779817\" alt=\"Sparco RW-10 racing underlayer bundle with balaclava, shirt, pants and Nomex socks FIA 8856-2018 certified\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-10 \/ RW-11 Seamless Nomex Racing Underwear Bundle combines four premium Sparco underlayer components into one complete FIA 8856-2018 certified racing underwear system. The package includes the RW-10 seamless balaclava, RW-11 seamless shirt, RW-11 seamless pants, and RW-10 compression socks.\u003c\/p\u003e\n\u003cp\u003eDeveloped around the driver's seating position, Sparco's RW underlayers focus on lightweight construction, breathability, stretch, and reduced pressure points. The RW-11 shirt and pants also incorporate Sparco X-Cool technology to help draw heat away from the body while providing an antibacterial effect.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-10 Seamless Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 certified head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-11 Seamless Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 certified compression-style racing base layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-11 Seamless Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 certified seamless racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-10 Compression Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 certified graduated compression racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 certified components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e Designed to minimize pressure points and improve comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Soft Stretch Material:\u003c\/strong\u003e Provides mobility and a close racing fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver-Focused Design:\u003c\/strong\u003e Engineered around the seated driving position\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Cool Technology:\u003c\/strong\u003e RW-11 shirt and pants help draw heat away from the body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibacterial Treatment:\u003c\/strong\u003e X-Cool technology helps control odor during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Fit:\u003c\/strong\u003e RW-11 garments provide a close, supportive fit underneath a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Socks:\u003c\/strong\u003e RW-10 socks use graduated Class 1 compression to support the lower legs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Black or white depending on component and inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-10 Seamless Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-10 Balaclava is designed to reduce pressure points underneath a racing helmet. Its seamless construction eliminates the traditional center seam across the forehead and avoids seams around the mouth and chin area for improved comfort.\u003c\/p\u003e\n\u003cp\u003eThe stretchable Nomex construction provides excellent mobility while maintaining FIA 8856-2018 fire-resistant protection.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-11 Seamless Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-11 Shirt combines a seamless construction with ultra-soft stretch material and a compression-style fit. The garment is engineered to sit smoothly underneath a racing suit while reducing excess material and irritation.\u003c\/p\u003e\n\u003cp\u003eSparco's X-Cool Silver treatment helps draw heat away from the body's surface and provides an antibacterial effect to improve comfort during demanding driving sessions.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-11 Seamless Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe RW-11 Pants use the same seamless, stretchable construction and X-Cool treatment as the matching shirt. Their compression-style fit helps reduce bunching underneath a racing suit while allowing the driver to move naturally in the cockpit.\u003c\/p\u003e\n\u003cp\u003eDrivers who prefer a looser fit may want to select one size larger than their normal underlayer size.\u003c\/p\u003e\n\u003ch2\u003eSparco RW-10 Compression Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-10 Compression Socks use a unique helical construction that provides graduated Class 1 compression. Maximum pressure is applied around the ankle and gradually decreases toward the calf to support blood circulation during extended driving sessions.\u003c\/p\u003e\n\u003cp\u003eThis compression design is intended to help reduce muscle fatigue, improve comfort, and maintain driver focus while still providing FIA 8856-2018 fire-resistant protection.\u003c\/p\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eThe RW-11 shirt and pants use Sparco racing underwear sizing. Select the appropriate size and color for each garment when configuring your bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\" alt=\"Sparco RW-11 Nomex racing underwear size chart\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe RW-11 shirt has a compression-style fit. If you prefer a more relaxed fit, consider selecting one size larger than your normal size.\u003c\/p\u003e\n\u003ch2\u003eFIA 8856-2018 Racing Underwear\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW system is designed for drivers looking for premium FIA-certified fire-resistant underwear with an emphasis on lightweight construction, minimal seams, cooling technology, and driver comfort. Combined with an approved racing suit, helmet, gloves, and shoes, this bundle provides a complete professional racing underlayer setup.\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":50536958558427,"sku":"2415010c-8d82-4d6a-9060-76411786c36e","price":742.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/sparco-rw-10-underlayer-bundle-image.jpg?v=1790779817"},{"product_id":"sparco-rw-11-underlayer-package","title":"Sparco RW-11 Seamless Nomex Underwear Bundle | FIA 8856-2018","description":"\u003ch1\u003eSparco RW-11 Seamless Racing Underlayer Bundle \u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-11_Seamless_Nomex_Underwear_Bundle_image.jpg?v=1790782434\" alt=\"Sparco RW-11 seamless Nomex underlayer bundle with RW-10 balaclava, RW-11 shirt, RW-11 pants, and RW-10 compression socks in black.\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Sparco RW-11 Seamless Nomex Racing Underwear Bundle combines Sparco's premium seamless underlayers into one complete FIA 8856-2018 approved driver package. This bundle includes the RW-10 seamless balaclava, RW-11 seamless shirt, RW-11 seamless pants, and RW-10 compression Nomex socks.\u003c\/p\u003e\n\u003cp\u003eDesigned around the driver's seated position, the RW-11 system focuses on lightweight construction, exceptional breathability, minimal pressure points, and a close compression-style fit. Sparco X-Cool Silver treatment in the shirt and pants helps draw heat away from the body while providing an antibacterial effect for improved comfort during long track sessions.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-10 Seamless Nomex Balaclava\u003c\/strong\u003e – FIA 8856-2018 approved head and neck protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-11 Seamless Nomex Shirt\u003c\/strong\u003e – FIA 8856-2018 approved compression-style racing base layer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-11 Seamless Nomex Pants\u003c\/strong\u003e – FIA 8856-2018 approved seamless racing underwear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Sparco RW-10 Compression Nomex Socks\u003c\/strong\u003e – FIA 8856-2018 approved Class 1 graduated compression racing socks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-11 Bundle Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFIA Homologation:\u003c\/strong\u003e FIA 8856-2018 approved components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e Helps minimize rubbing, seams, and pressure points beneath racing gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Fit:\u003c\/strong\u003e RW-11 shirt and pants provide a close, performance-oriented fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Soft Stretch Material:\u003c\/strong\u003e Allows excellent mobility while maintaining a smooth fit under a racing suit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Cool Silver Technology:\u003c\/strong\u003e Helps draw heat away from the body surface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntibacterial Treatment:\u003c\/strong\u003e Helps control odor and bacterial buildup during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver-Focused Design:\u003c\/strong\u003e Engineered around the seated driving position for improved comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Socks:\u003c\/strong\u003e Graduated Class 1 compression helps support circulation and reduce fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Black and white options available depending on component and inventory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-10 Seamless Nomex Balaclava\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-10 Balaclava is designed to provide lightweight FIA-certified protection while reducing common pressure points underneath a racing helmet. Its seamless construction eliminates seams across the mouth and chin, while the traditional center seam across the forehead has also been removed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex construction\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eDesigned for comfort in the driving position\u003c\/li\u003e\n\u003cli\u003eReduced pressure points underneath a helmet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-11 Seamless Nomex Shirt\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-11 Shirt combines a fully seamless structure with ultra-soft stretchable material for a close, comfortable fit beneath a racing suit. Its compression-style construction minimizes excess material while maintaining excellent freedom of movement.\u003c\/p\u003e\n\u003cp\u003eSparco X-Cool Silver treatment helps draw heat away from the driver's body while providing an antibacterial effect for improved comfort and freshness during long sessions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eFully seamless construction\u003c\/li\u003e\n\u003cli\u003eCompression-style fit\u003c\/li\u003e\n\u003cli\u003eUltra-soft stretchable Nomex\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver heat-management treatment\u003c\/li\u003e\n\u003cli\u003eAntibacterial properties\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-11 Seamless Nomex Pants\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-11 Pants use the same seamless, stretchable construction and X-Cool Silver treatment as the matching shirt. Their close compression fit helps reduce bunching and excess material underneath a racing suit while maintaining excellent mobility in the cockpit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eFully seamless construction\u003c\/li\u003e\n\u003cli\u003eCompression-style fit\u003c\/li\u003e\n\u003cli\u003eStretchable Nomex material\u003c\/li\u003e\n\u003cli\u003eX-Cool Silver technology\u003c\/li\u003e\n\u003cli\u003eAntibacterial treatment\u003c\/li\u003e\n\u003cli\u003eMinimal external seams\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSparco RW-10 Compression Nomex Socks\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-10 Compression Socks use a unique helical structure that provides graduated Class 1 compression. Maximum pressure is applied around the ankle and gradually decreases toward the calf to help support the upward return of blood circulation.\u003c\/p\u003e\n\u003cp\u003eThis graduated compression design is intended to help reduce muscle fatigue, improve comfort, and support driver focus during long racing sessions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eGraduated Class 1 compression\u003c\/li\u003e\n\u003cli\u003eHelical compression structure\u003c\/li\u003e\n\u003cli\u003eMaximum pressure at the ankle with decreasing pressure toward the calf\u003c\/li\u003e\n\u003cli\u003eDesigned to support circulation\u003c\/li\u003e\n\u003cli\u003eHelps reduce muscle fatigue\u003c\/li\u003e\n\u003cli\u003eSeamless stretchable Nomex construction\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing Chart\u003c\/h2\u003e\n\u003cp\u003eThe RW-11 shirt and pants use Sparco racing underlayer sizing. Because these garments are designed with a compression-style fit, drivers who prefer a looser fit should consider selecting one size larger than normal.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Size_Chart-Underlayer_Sparco-CMS.png?v=1728416719\" alt=\"Sparco RW-11 seamless Nomex racing underwear size chart\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Sparco RW-11 Bundle?\u003c\/h2\u003e\n\u003cp\u003eThe Sparco RW-11 system is designed for drivers who want premium FIA-certified protection with minimal bulk, advanced cooling technology, and a close performance fit. The combination of seamless construction, X-Cool Silver treatment, and RW-10 graduated compression socks makes this package especially well suited for endurance racing, competitive motorsport, and drivers who spend extended periods in the car.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Sparco RW-11 bundle FIA approved?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The RW-10 balaclava and compression socks along with the RW-11 shirt and pants are FIA 8856-2018 approved.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the RW-11 a compression-fit underlayer?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The RW-11 shirt and pants are designed with a close compression-style fit. If you prefer a looser fit, consider selecting one size larger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does Sparco X-Cool Silver do?\u003c\/strong\u003e\u003cbr\u003eA: X-Cool Silver is designed to help draw heat away from the body surface while also providing an antibacterial effect.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is special about the RW-10 compression socks?\u003c\/strong\u003e\u003cbr\u003eA: The RW-10 socks use graduated Class 1 compression, applying greater pressure near the ankle and gradually reducing pressure toward the calf to support circulation and help reduce fatigue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I select different sizes for the shirt and pants?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Each component can be configured independently so you can select the appropriate size for each part of the bundle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are black and white options available?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Black and white options are available for multiple RW-10 and RW-11 components depending on current inventory.\u003c\/p\u003e","brand":"Sparco S.p.A.","offers":[{"title":"Default Title","offer_id":50537003286747,"sku":"ad38c926-dbff-477a-8591-bde52e5373e2","price":778.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Sparco_RW-11_Seamless_Nomex_Underwear_Bundle_image.jpg?v=1790782434"}],"url":"https:\/\/competitionmotorsport.com\/en-ca\/collections\/nomex-pants.oembed?page=3","provider":"Competition Motorsport","version":"1.0","type":"link"}