Alpinestars

Alpinestars Tech-1 K Start v2 Karting Shoes With a newly designed forefoot profile, Achilles-friendly collar design, breathable laser perforations and reinforced external heel, the Tech-1 K Start v2 karting shoe is constructed from durable and lightweight microfiber for optimized levels of protection, comfort and performance fit. Alpinestars Tech-1 Start V2 Karting Shoe Construction Main upper constructed from durable microfiber for lightweight performance, comfort and abrasion resistance. Integrated construction consisting of perforated microfiber and soft inner lining for high levels of comfort and breathability. Alpinestars foot counter features multi-compound construction ergonomic polypropylene heel counter, which pro-vides support, protection and stability plus an integrated PU fireproof heel for comfort. External heel real rubber for improved abrasion resistance and protection. Alpinestars Tech-1 Start V2 Karting Shoe Features Designed and developed specifically for the stresses of kart racing. New sleek shoe profile follows foot anatomy and guarantees great fit and performance. Strategically positioned perforation zones for enhanced cooling performance and maximized airflow. Collar padding constructed from Nitrile rubber for comfort and weight-saving. Traditional symmetric lacing system for personalized fit and secure closure. All graphic elements are printed for excellent weight-saving. Lightweight micro-porous padding around the heel and insole enhances comfort. Lightweight rubber compound sole with textured grip and improved pedal feel in race conditions. Alpinestars Tech-1 Start V2 Karting Shoe Size Chart Alpinestars Tech-1 Start V2 Karting Shoe FAQs Are the Tech-1 K Start v2 shoes FIA certified? They are CIK-FIA Level 1 certified, making them legal for most karting competitions worldwide. What is the difference between the Tech-1 K Start v2 and the Tech-1 K v2? The Start v2 is a more affordable, entry-level option with similar lightweight features but fewer premium materials than the Tech-1 K v2. Can I use these shoes for indoor karting? Yes, the rubber sole offers excellent grip for both indoor and outdoor kart tracks. Are these karting shoes suitable for kids or youth racers? They are available in a wide size range and may suit youth drivers depending on sizing; check the Alpinestars size chart for best fit. Do they run true to size? Generally yes, but racers with wider feet may consider going half a size up for comfort. Can I use them for sim racing or other motorsports? While designed for kart racing, many drivers use them for sim racing, track days, or even lightweight autocross due to their pedal sensitivity. What size range is available for the Alpinestars Tech-1K Start V2? The Tech-1K Start V2 is typically available in European sizes 36 to 48. We recommend using the Alpinestars sizing chart to ensure the most accurate and performance-oriented fit. Can the Tech-1K Start V2 be used for indoor karting? Yes. The lightweight design, breathable microfiber upper, and grippy rubber sole make the Tech-1K Start V2 an excellent option for both indoor and outdoor karting environments. Are Alpinestars karting shoes fireproof? No. Karting shoes are not fireproof because CIK-FIA regulations do not require fire-resistant footwear. Fireproof shoes are only necessary for FIA-certified auto racing, not kart racing. Do kart racing shoes improve performance? Absolutely. The Tech-1K Start V2 enhances pedal sensitivity, control, and comfort, giving drivers better responsiveness and reduced fatigue—crucial for staying competitive on the kart track. How should kart racing shoes fit? Kart shoes should fit snugly with minimal heel or toe movement. A close, supportive fit improves control, pedal feedback, and overall comfort during racing sessions. Do karting shoes stretch over time? They may break in slightly with use but won’t stretch significantly. It’s best to choose a size that feels secure and race-ready right out of the box. How do I clean my Tech-1K Start V2 karting shoes? Use a damp cloth and mild soap to clean the exterior by hand. Avoid soaking the shoes or using a washing machine, as it can damage the materials and structure. What type of socks should I wear with karting shoes? Use thin, moisture-wicking racing socks to reduce sweat buildup, improve fit, and maintain comfort during long stints behind the wheel. How does the Tech-1K Start V2 compare to other Alpinestars karting shoes?The Tech-1K Start V2 offers a great entry-level balance of comfort, grip, and durability. It shares many performance features with higher-end models but comes in at a more accessible price point, making it ideal for new and amateur kart racers.

Alpinestars Tempest v2 Waterproof Karting Gloves Alpinestars Tempest v2 Waterproof Karting Gloves – Dominate the Wet with Confidence and Control Rain doesn't stop the race—and it shouldn't stop your performance. The Alpinestars Tempest v2 Waterproof Karting Gloves are purpose-built for wet-weather kart racing, giving you the grip, insulation, and waterproof protection you need when conditions get unpredictable. Whether you're racing in a light drizzle or a full downpour, these premium waterproof karting gloves keep your hands warm, dry, and fully in control. Featuring a fully waterproof membrane and fleece-lined interior, the Tempest v2 provides excellent insulation without compromising grip or dexterity. The synthetic suede palm with silicone print enhances control on wet steering wheels, while the extended cuff and elastic wrist ensure a snug fit that seals out water. Lightweight, breathable, and CIK-FIA Level 2 homologated, the Tempest v2 is trusted by serious drivers who refuse to let the weather slow them down. Alpinestars Tempest v2 Waterproof Karting Glove Highlights CIK-FIA Level 2 homologated waterproof kart gloves for competitive racing Waterproof membrane and fleece lining for warmth and dryness in the rain Silicone-printed synthetic suede palm for enhanced grip on wet steering wheels Pre-curved construction for reduced fatigue and increased control Extended cuff and elastic wrist closure for a secure, sealed fit The Alpinestars Tempest is a versatile, wet weather glove featuring a full fleece lining and water-resistant main construction. An advanced rubber composite palm offers excellent grip and control for those blustery days on the kart track. Alpinestars Tempest v2 Waterproof Karting Glove Size Chart FAQ – Alpinestars Tempest v2 Waterproof Karting Gloves Q: Are the Tempest v2 gloves waterproof? A: Yes, they feature a fully integrated waterproof membrane to keep your hands dry during wet karting sessions. Q: Are they FIA certified?A: Yes, the Tempest v2 is CIK-FIA Level 2 approved, making it legal for use in most national and international karting competitions. Q: Do these gloves keep your hands warm?A: Absolutely. They’re fleece-lined for insulation, making them ideal for cold and wet racing conditions. Q: How’s the grip in wet conditions?A: Excellent. The synthetic suede palm with silicone printing provides superior grip and steering control even in heavy rain. Q: Are they bulky due to the waterproofing?A: Not at all. The design balances insulation and dexterity, allowing for great feel without added bulk. Q: Do they have a secure closure system?A: Yes, the gloves feature an elastic wrist and extended cuff, ensuring a snug, sealed fit to keep water out. Q: Can these gloves be used in dry conditions too?A: They can be, but the Tempest v2 is optimized for wet-weather performance—for dry racing, consider Alpinestars’ Tech-1 K v3 gloves.

Alpinestars Tech-1 K YOUTH Karting Shoes Sizes 1 and 12.5 Youth Only!  An aggressively-styled driving shoe specifically developed for youth drivers, the Tech-1 KS is constructed from a lightweight microfiber and 3D mesh inserts for high levels of comfort, durability and breathability. Performance features include an innovative rounded heel for support and Alpinestars exclusive rubber compound sole for improved pedal sensitivity and grip. ALPINESTARS TECH1-K YOUTH KART SHOE FEATURES Light and durable advanced microfiber and mesh construction offers excellent comfort and feel. 3D mesh inserts on the tongue and perforated microfiber panels on the heel and sides offer excellent ventilation. Innovative heel counter and lateral forefoot structure offers support and stability. Traditional symmetric lace closure system and hook-and-loop strap grip offers safe and secure fitting. Padded sole incorporates improved Alpinestars exclusive rubber compound for improved pedal sensitivity and grip in all conditions. sleek shoe profile follows foot anatomy and guarantees great fit and performance  ALPINESTARS TECH1-K YOUTH KART SHOE CONSTRUCTION Designed and developed specifically for the stresses of kart racing Designed and constructed especially for young drivers, incorporating aggressive styling External heel, ankle and internal toe reinforcements for abrasion resistance and protection ALPINESTARS TECH1-K YOUTH KART SHOE SIZE CHART

Alpinestars ZX EVO v2 Balaclava Alpinestars ZX EVO V2 Balaclava – Comfort, Protection, and Coolness (Literally) You know the feeling when you’re lining up on the grid, adrenaline pumping, and heat radiating from every corner of the cockpit? That’s where the Alpinestars ZX EVO V2 Balaclava shines—keeping you cool, comfortable, and protected so you can focus on taking that checkered flag. This isn’t your average head sock. Crafted with cutting-edge LENZING™ FR, a flame-resistant natural viscose fiber, it offers exceptional heat and flame protection without sacrificing comfort. Certified to both FIA 8856-2018 and SFI 3.3 standards, it’s designed for racers who demand peak performance from their gear—and themselves. Why You'll Love It: Flame-Resistant Technology: Built to withstand the heat of competition (literally), the ZX EVO V2 features Alpinestars’ proprietary flame-resistant construction to shield you from heat transfer. Sustainable Comfort: LENZING™ FR isn’t just high-performance; it’s eco-friendly too. This natural fiber is soft to the touch, reducing irritation during long stints behind the wheel. Breathable & Lightweight: The stretchable, open-knit design in key areas keeps airflow going, so you’re cool and composed when the pressure’s on. Moisture Management: Sweat? Not a problem. This balaclava wicks away moisture, keeping your skin dry and cool for the long haul. Hydration-Ready: Stay hydrated mid-race with the convenient mouth opening for hydration tube access. Certified for the Best: FIA 8856-2018 and SFI 3.3 homologation ensure you’re meeting the highest safety standards in motorsport. Features and Construction: Double-Layer Face Protection: Extra safety where you need it most. Flat Seam Construction: Eliminates pressure points for all-day comfort. Lightweight Build: At just 205g/sqm, you’ll hardly feel it on your head. Stretchable Design: Optimized fit with seamless construction to hug your contours like a second skin. Imagine This... The sun’s blazing, the track’s heating up, and yet, under your helmet, it feels... calm. The ZX EVO V2 Balaclava is doing its thing—regulating heat, wicking moisture, and making you forget it’s even there. All you’re focused on is your next apex, your next pass, and your next personal best. Specifications: Material: LENZING™ FR flame-resistant viscose fiber Weight: 205g/sqm Certifications: FIA 8856-2018, SFI 3.3 homologation Design: Double-layer face, open-knit zones, hydration tube opening FAQs: Is this balaclava FIA-approved?Yes! It’s certified to FIA 8856-2018 standards, as well as SFI 3.3 homologation. Can I use this balaclava in endurance races?Absolutely. Its moisture-wicking properties and breathable design make it ideal for long stints. Does it fit all head sizes?The stretchable, seamless construction adapts to most head sizes comfortably. How do I clean it?Hand wash in cool water and air dry to maintain its performance and longevity. Take the Heat Off—Literally When it comes to safety and performance, why settle for anything less? The Alpinestars ZX EVO V2 Balaclava is the ultimate companion for racers who take their craft seriously. Gear up now and experience the perfect blend of protection, comfort, and sustainability. 🔥 Click ‘Add to Cart’ now and stay cool under pressure—both on and off the track! 🔥

Alpinestars Race v3 Nomex Fireproof Underlayer Pants Lightweight 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. Alpinestars Race v3 Nomex Pants Construction Advanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort. Stretchable construction under the new homologation standard requirements. Alpinestars Race v3 Nomex Pants Protection Certified to the new FIA 8856-2018 homologation standard. Constructed from Lenzing FR® flame-resistant material. Alpinestars Race v3 Nomex Pants Key Features Soft-touch textile for feel and enhanced comfort. Lenzing FR® material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.

Alpinestars Ride Tech Winter Pants Winter Tech Performance underwear is part of Alpinestars’ range of base layer underwear developed for core temperature regulation. Dual density layers provide extra moisture wicking to keep the body comfortable. ALPINESTARS RIDE TECH WINTER PANT CONSTRUCTION • Developed for cold weather riding conditions with double density fabric covering the most exposed areas.• Comfortable moisture wicking material for optimal thermal protection.• Made from polypropylene with elastane fabric that will not melt under abrasion. ALPINESTARS RIDE TECH WINTER PANT FEATURES • Tubular, seamless construction.• Compression fit for muscle support to reduce fatigue.  ALPINESTARS RIDE TECH WINTER PANT SIZE CHART

Alpinestars Tempest v2 S Waterproof Karting Gloves The Alpinestars Tempest is a versatile, wet weather glove featuring a full fleece lining and water-resistant main construction. An advanced rubber composite palm offers excellent grip and control for those blustery days on the kart track. ALPINESTARS TEMPEST WATERPROOF KARTING GLOVE KEY FEATURES Water resistant soft shell main construction with full-length gauntlet styling. Full fleece lining for warmth and comfort. Palm constructed from advanced rubber composite material to offer optimized grip in wet conditions. Pre-curved finger construction helps reduce fatigue and precision fit. Logos and fluorescent detailing is silicone printed to avoid thread holes and maintain water-resistant integrity. Elasticated, Velcro wrist closure for greater customization.         THIS IS A YOUTH-SIZED GLOVE ALPINESTARS TEMPEST WATERPROOF KARTING GLOVE SIZE CHART FAQ – Alpinestars Tempest v2 Waterproof Karting Gloves Q: Are the Tempest v2 gloves waterproof?A: Yes, they feature a fully integrated waterproof membrane to keep your hands dry during wet karting sessions. Q: Are they FIA certified?A: Yes, the Tempest v2 is CIK-FIA Level 2 approved, making it legal for use in most national and international karting competitions. Q: Do these gloves keep your hands warm?A: Absolutely. They’re fleece-lined for insulation, making them ideal for cold and wet racing conditions. Q: How’s the grip in wet conditions?A: Excellent. The synthetic suede palm with silicone printing provides superior grip and steering control even in heavy rain. Q: Are they bulky due to the waterproofing?A: Not at all. The design balances insulation and dexterity, allowing for great feel without added bulk. Q: Do they have a secure closure system?A: Yes, the gloves feature an elastic wrist and extended cuff, ensuring a snug, sealed fit to keep water out. Q: Can these gloves be used in dry conditions too?A: They can be, but the Tempest v2 is optimized for wet-weather performance—for dry racing, consider Alpinestars’ Tech-1 K v3 gloves.

Alpinestars Tech-1 KX Karting Shoes A complete evolution for the Tech-1 KX Shoe offers serious kart drivers optimized levels of fit, flexibility and lightweight performance. With a completely new seamless thermo-welded construction for superior feel, plus a new design for anatomical profile especially on toe area, the Tech-1 KX also incorporates an innovative asymmetric closure system for progressive fit and support as well as an ultra-thin Formula 1 specification sole for grip and sensitivity on the pedals. ALPINESTARS TECH 1-KX KART RACING SHOE KEY FEATURES New sleek shoe profile follows foot anatomy and guarantees great fit and performance Innovative Alpinestars foot counter for maximum performance: an ergonomic, polypropylene heel counter provides support and stability inside the shoe, while a flatter forefoot with die-cut ribbing provides greater feel on the pedals Ultra-thin Formula 1 specification sole uses Alpinestars exclusive rubber compound for pedal sensitivity and grip, in both wet and dry conditions   ALPINESTARS TECH 1-KX KART RACING SHOE CONSTRUCTION Designed and developed specifically for the stresses of kart racing Advanced seamless thermo-welded construction consisting of PU film and 3D mesh for ultra-lightweight performance, with no pressure points on foot for improved comfort and superior feel 3D mesh on tongue and collar, plus perforations on shoe lateral and medial sides offer optimum breathability and internal cooling Alpinestars lace-lock system constructed from an advanced polymer resin guarantees quick, precise and secure closure of the shoe Dual asymmetric closure system incorporates adjustable ultra-thin hook-and-loop grip strap plus aramidic speed top lacing coupled with para-aramidic eyelets for durability, personalized fit and secure closure Collar padding constructed from Nitrile rubber for comfort and weight-saving Tongue features perforated soft padding for comfort and improved fit Soft microfiber collar is cut lower at the rear to allow greater Achilles heel comfort and improved range of movement External heel, ankle and internal toe reinforcements for abrasion resistance and protection ALPINESTARS TECH 1-KX KART RACING SHOE SIZE CHART

Alpinestars ZX EVO v2 Balaclava Alpinestars ZX Series EVO v2 layers are constructed with Lenzing FR®, an innovative natural viscose fiber that affords exceptional flame resistance and protection against heat transfer. This Formula 1 specification balaclava is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit, and has extensive mesh panels on the front central area and rear for optimum levels of breathability. ALPINESTARS ZX EVO V2 BALACLAVA CONSTRUCTION Fabric composition with a high percentage of Lenzing FR® fiber for enhanced garment performance. Stretchable open knit construction on mouth and back zones for improved airflow and ventilation. Lightweight, seamless construction for optimum comfort.  ALPINESTARS ZX EVO V2 BALACLAVA PROTECTION Certified to the new FIA 8856-2018 homologation standard. Constructed with Lenzing FR® flame-resistant material ALPINESTARS ZX EVO V2 BALACLAVA KEY FEATURES Double-layered face area for extra protection. Mouth opening for hydration tube access.

Alpinestars Race v3 Nomex Balaclava This Formula 1 specification balaclava is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit. ALPINESTARS RACE V3 NOMEX BALACLAVA KEY FEATURES Flat seams construction to reduce pressure points and improve strength. Mouth opening for hydration tube access. ALPINESTARS RACE V3 NOMEX BALACLAVA CONSTRUCTION Advanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort. Stretchable construction under the new homologation standard requirements. Soft-touch textile for feel and enhanced comfort. ALPINESTARS RACE V3 NOMEX BALACLAVA PROTECTION Certified to the new FIA 8856-2018 homologation standard. Lenzing FR® material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.  

Alpinestars ZX v4 Nomex Socks These Nomex socks from Alpinestars' advanced ZX base layer series were developed with a compression design for enhanced performance. Gradual compression, sport design wraps around the muscles, tendons and ligaments in the foot, ankle and calf. This aids overall circulation and blood flow to the legs, as well as assists in combatting fatigue. Lightweight and comfortable, the Alpinestars ZX v4 socks incorporate elastane fiber for comfort and freedom of movement. This latest version was designed to reduce pressure points, making them more comfortable for long stints in the race car. Soft to the touch, their seamless construction reduces pressure points. The FIA 8856-2018 homologated socks fit to just below the knees for maximum protection. Alpinestars ZX v4 Nomex Socks Protection Certified to FIA 8856-2018 and the latest SFI homologation standard.

Alpinestars TECH-1 K Race V2 Competition Gloves Alpinestars TECH-1 K Race V2 Karting Gloves – Lightweight Comfort and Pro-Level Grip for Kart Racers Engineered for kart racers who prioritize grip, comfort, and control, the Alpinestars TECH-1 K Race V2 Karting Gloves deliver race-ready performance without compromise. Whether you're an up-and-coming driver or a seasoned competitor, these karting gloves are designed to help you push your limits while keeping your hands cool and fatigue-free. Constructed with a lightweight, breathable stretch fabric and a synthetic suede palm with strategically placed silicone print zones, the TECH-1 K Race V2 offers enhanced steering feel and precise input response. External seams minimize irritation, and pre-curved fingers promote a natural hand position for better endurance. With bold design and refined function, this glove is perfect for competitive karting in dry conditions where grip and comfort are paramount. Alpinestars Tech-1 K Race V2 Gloves Features  Lightweight Build: The polyester-mesh construction keeps things airy and cool, so sweaty palms are a thing of the past. Enhanced Grip: New ergonomic silicone print on the palms offers top-notch grip and mobility, giving you full control through every turn. Touchscreen Compatible: Stay connected without de-gloving! Perfect for quick adjustments on your devices. Durability Meets Comfort: Synthetic suede on the palms adds durability, while mesh and Lycra fourchettes on the fingers ensure breathability and flexibility. Pre-Curved Fit: Designed with pre-curved fingers and palms to prevent bunching, so they move naturally with you. Secure Fit: A 180° elasticated gauntlet cuff makes it easy to slip them on, while staying snug and secure. Picture it: you're lined up, engine roaring, and ready to take on that next hairpin turn. With the TECH-1 K Race V2 Gloves, your grip feels locked-in, your hands cool and comfortable, and your focus sharp. No sliding, no bunching—just pure, uninterrupted control. These gloves are crafted for the karting enthusiast who knows that every tiny adjustment counts when it’s time to make the podium. Alpinestars Tech-1 K Race V2 Glove Specifications Material: Lightweight polyester-mesh with synthetic suede on the palm Grip: Ergonomically designed silicone print on palms and fingers Flexibility: Mesh and Lycra fourchettes for airflow and comfort Fit: Pre-curved fingers and palms to reduce material bunching Cuff: Gauntlet cuff with a 180° elasticated wrist for a secure fit Sizes: S - 2XL Alpinestars Tech-1 K Race V2 Glove Size Chart Alpinestars Tech-1 K Race V2 Gloves FAQ's Q: Are the TECH-1 K Race V2 gloves FIA or CIK certified? A: No, these gloves are not FIA 8877-2022 but are CIK-FIA certified, making them ideal for recreational or club-level racing where FIA 8877-2022 certification is not required. Q: What type of grip do they provide? A: The gloves feature a synthetic suede palm with silicone grip zones for enhanced steering feel and control. Q: Do they use external or internal seams? A: These gloves have external seams, reducing internal pressure points for better comfort and feel. Q: Are they good for long stints or endurance sessions? A: Yes. The combination of lightweight materials and ergonomic fit helps reduce hand fatigue during long sessions. Q: Are they breathable? A: Absolutely. The stretch upper allows for excellent airflow and moisture management. Q: Are these gloves suitable for youth racers? A: The TECH-1 K Race V2 is available in a wide range of sizes, including smaller sizes suitable for junior drivers. Q: How do they compare to the TECH-1 KX V3 gloves? A: The Race V2 offers great value and comfort, while the KX V3 is a premium-level glove with advanced materials and FIA 8877-2022 certification.

Alpinestars Tech-1 K V2 Karting Gloves The Tech-1 K v2 kart racing glove is designed to offer exceptional comfort, feel, and performance to professional drivers. Featuring internal stitching for excellent levels of feel and feedback, this glove also has a synthetic suede leather palm for feel and control, with a silicon surface treatment on the palm and fingers for improved flexibility and control. This glove is also equipped with Alpinestars open cuff design with a 180° elasticated wrist for easy entry and a secure fit, and mesh fourchettes on all fingers for excellent levels of airflow. ALPINESTARS TECH 1 - K V2 KART RACING GLOVE CONSTRUCTION Two-layer stretch nylon-cotton construction provides the optimum combination of feel and comfort. Combination of technical materials and construction methods results in significant weight reduction. High levels of grip, sensitivity, and feel. Ergonomically designed grip treatment plus synthetic suede palms for improved feel, durability, mobility and grip. Mesh fourchettes provide greater airflow while driving.    ALPINESTARS TECH 1 - K V2 KART RACING GLOVE KEY FEATURES Equipped with synthetic suede palms for durability, feel and comfort. Pre-curved finger and innovative palm design aids fit while reducing material bunching. Straight cut cuff design ensures an easy and secure fitment. Gauntlet cuff incorporates a 180° elasticated wrist for easy entry and secure fit.

Alpinestars Race v4 Nomex Socks Alpinestars Race v4 Nomex racing underlayer socks are lightweight, comfortable, durable, and ergonomically designed to meet the demands of the world’s top drivers. Certified to FIA homologation standards, these socks offer excellent protection from fire and heat transfer, featuring flat seams for long-lasting comfort. Certified to the new FIA 8856-2018 homologation standard.

Alpinestars Sequence Karting Neck Support Designed and developed specifically for younger riders, the Sequence Youth Neck Roll is the starting point on a junior driver’s journey to the Bionic Neck Support. Ergonomically profiled for a young rider’s body requirement, the Sequence Neck Roll’s frame is designed to transfer impact energy away from the upper neck. ALPINESTARS SEQUENCE KARTING NECK SUPPORT CONSTRUCTION New hybrid kids neck protection with extended tail for high position stability. Ergonomic designed and engineered shape to fit kids from 6 – 10 yrs. and from 10-14 yrs. Double density core is made from a soft PU foam base embedding a hard layer EVA for energy dissipation. Bottom and internal soft section (neck side) provides comfort for the shoulder and neck, hard section on the upper part to give stability and provides force distribution when the helmet is impacting. ALPINESTARS SEQUENCE KARTING NECK SUPPORT  FEATURES Easy to use soft strap closure on the front part. Highly compatible with all other protectors and jackets. External cover can be pulled of core for washing by Velcro opening on the rear.