Karting Underlayers

Alpinestars KX v2 Karting Balaclava Alpinestars KX v2 Balaclava Summer is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a full face helmet, and has extensive mesh panels on the rear for optimum levels of breathability.

Alpinestars Ride Tech Winter Shirt 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 Shirt 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 Shirt Features Tubular, seamless construction. Compression fit for muscle support to reduce fatigue.

OMP Karting Winter Shirt Underwear When the temperature drops, your performance shouldn't. The OMP Karting Winter Shirt Underwear keeps your body warm and dry while delivering the comfort and flexibility kart racers need to dominate in cold conditions. Designed alongside top-level teams, this long-sleeved base layer is ready for winter track days—or even a chilly morning jog. Stay Warm and Mobile With This Seamless Karting Shirt Features Thermal performance built for kartingThe seamless weave traps warmth and manages sweat without adding bulk—ideal under your kart suit or jacket. Designed with pro karting teamsDeveloped in partnership with elite-level drivers, this shirt balances breathability, thermal regulation, and comfort for serious racers. Ultimate freedom of movementA stretchable, body-conforming fit ensures zero restriction—whether you’re gripping the wheel or working out. Fresh, modern stylingA sleek design makes it perfect for winter training or casual use when you're off the track. OMP Karting Winter Shirt Underwear Size Chart OMP Karting Winter Shirt Underwear FAQs Is this shirt FIA or SFI rated? No, this winter shirt is not fireproof or homologated. It’s designed for comfort and performance in karting and other athletic activities in cold weather. Can I use this under my kart suit during races? Absolutely. It’s made to fit comfortably under a kart suit, keeping you warm without overheating thanks to its breathable fabric. Is this shirt suitable for outdoor sports besides karting? Yes, the lightweight thermal fabric makes it great for running, cycling, or skiing—any sport where cold weather and sweat management matter. How does the sizing run? This shirt is designed to be form-fitting. If you’re between sizes or prefer a looser fit, consider sizing up. Whether you're chasing tenths in the cold or just staying fit off-season, the OMP Karting Winter Shirt Underwear is your new go-to base layer. Stay sharp. Stay warm. Stay fast.

OMP KS Top Long Karting Top The OMP KS Top Long is a high-performance karting underwear top designed to keep drivers comfortable during intense sessions on track. Constructed from lightweight, insulating, and highly breathable fabrics, this long-sleeve base layer helps regulate body temperature while efficiently managing moisture. Featuring advanced Dryarn® fiber technology and a 3D knit structure, the KS Top Long promotes rapid sweat evacuation to keep drivers dry and focused from the first lap to the checkered flag. Advanced Moisture Management for Karting Performance Built specifically for kart racers, the OMP KS Top Long combines comfort, breathability, and thermal regulation in a lightweight package. The innovative Dryarn® construction delivers excellent moisture transport while maintaining a soft, comfortable fit against the skin. The seamless design minimizes irritation and enhances comfort under karting suits during long race weekends. OMP KS Karting Long Sleeve Top Features Lightweight karting underwear top for maximum comfort Advanced Dryarn® high-performance fiber construction 3D structure promotes rapid moisture and sweat evacuation Breathable fabric helps maintain optimal body temperature Insulating properties provide comfort across varying conditions Long sleeve design offers full upper-body coverage Soft, comfortable fit suitable for extended wear Designed specifically for karting applications Available in Blue, Black, and Orange color options Technical Specifications Part Number: KE0-3029-A01 Material: Dryarn® Performance Fiber Construction: 3D Moisture Management Structure Colors: Blue (041), Black (071), Orange (090) Sizes: 8-10 Years, 10-12 Years, XS/S, M/L, XL/XXL Application: Karting Base Layer Underwear Top OMP KS Karting Long Sleeve Top FAQs What is Dryarn® fabric? Dryarn® is a high-performance technical fiber known for its lightweight feel, moisture management capabilities, breathability, and thermal regulation properties. Is the KS Top Long designed specifically for karting? Yes. The KS Top Long is engineered specifically for kart racers who need lightweight comfort and effective moisture control beneath their racing gear. How does the 3D fabric structure help performance? The 3D knit construction promotes rapid sweat evacuation, helping keep the driver dry and comfortable during demanding driving conditions. Can the KS Top Long be worn in hot weather? Yes. The breathable Dryarn® fabric helps regulate body temperature and manage perspiration, making it ideal for warm-weather karting. What sizes are available? The OMP KS Top Long is available in youth sizes 8-10 years and 10-12 years, as well as adult sizes XS/S, M/L, and XL/XXL. Does the top provide insulation as well as breathability? Yes. The fabric is engineered to balance insulation and airflow, helping maintain comfort in a wide range of track conditions. Stay comfortable and focused throughout every karting session with the OMP KS Top Long Karting Underwear Top. Order yours today from Competition Karting and experience premium moisture management and comfort designed specifically for racers. Need assistance selecting the right size? Contact Competition Karting at 844-438-7244. OMP karting Underwear Long Sleeve Size Chart OMP Karting Underwear Top FAQs Is this shirt FIA or SFI approved? No, this shirt is not fireproof or homologated. It is designed for karting and athletic use where thermal management is the priority—not fire resistance. Can I use this under my kart suit during official races? Yes, it’s perfect under a karting suit. It improves comfort, helps regulate your core temperature, and minimizes sweat buildup during long stints. What makes Dryarn® better than other materials? Dryarn® is lighter than polyester, more breathable than cotton, and offers exceptional sweat-wicking and thermal properties—ideal for high-performance motorsports. Are youth and adult sizes available? Yes, the shirt is available in a full size range from youth (8–10, 10–12) to adult sizes including XSS, ML, and XL/XXL. From intense races to cold training days, the OMP Karting Long Sleeve Underwear Top is your go-to base layer for comfort, performance, and total focus on the track.

OMP Karting Underwear Short Sleeve Shirt Seamless Karting Base Layer With Dryarn® Technology – Now In 4 Colors Features: Dryarn® high-performance microfiberLighter than polyester and more breathable than cotton, Dryarn® keeps you dry and thermally balanced even under stress. It’s the go-to fiber for motorsports base layers. 3D seamless constructionThis short-sleeved top uses advanced knitting zones to support sweat evacuation and maximize comfort while eliminating friction points under your suit. Designed for karting and summer sessionsThe short sleeve cut allows greater airflow while maintaining core insulation—ideal for hot-weather races and extended sessions. Available in 4 bold colorsChoose from White, Black, Orange, or Blue to coordinate with your team colors or suit up with your own style. OMP Karting Underwear Short Sleeve Shirt FAQs Is this shirt FIA or SFI approved? No. This shirt is not fireproof and is intended for karting, sim racing, and athletic applications where comfort and moisture control matter most. Can I use this in a racing suit? Yes, it’s perfect as a lightweight base layer under your karting suit, especially in warm to hot weather conditions. How does Dryarn® perform in karting? It keeps your body temperature regulated and wicks away moisture more efficiently than most traditional athletic materials. It’s a top-tier solution for high-exertion motorsport use. What size and color options are available? Colors: White, Black, Orange, Blue. Sizes: XSS, ML, XL/XXL (Adult). Youth sizing may be available separately depending on stock. If you're chasing victory in hot conditions, the OMP Karting Underwear Short Sleeve Shirt delivers unmatched comfort, sweat control, and pro-level performance—without compromise.

OMP Karting Underwear Shorts When the track heats up, stay cool and dry with the OMP Karting Underwear Shorts. Engineered for kart racers pushing limits, these performance shorts feature a lightweight, breathable construction with seamless 3D technology that manages sweat and movement in high-stress racing environments. Whether you're a junior karter or a seasoned vet, these shorts deliver comfort lap after lap. Lightweight Breathable Karting Shorts Made with Dryarn® Technology  OMP Karting Underwear Shorts Features Advanced moisture control: The 3D structure promotes rapid sweat expulsion, keeping you dry under pressure during long sessions. Dryarn® fabric: High-performance polypropylene fiber used across competitive sports for its thermal regulation and ultra-light weight. Seamless comfort: No chafing, no pinching—just smooth, anatomical fit that moves with you inside the seat or out on grid. Designed for karting and beyond: Ideal for karting, sim racing, or any high-intensity sport where heat and moisture control matter. Full range of sizes: From young drivers (8–10, 10–12 years) to adults (XSS through XXL), everyone gets a perfect fit for peak performance. OMP Karting Underwear Shorts FAQs Are these shorts fireproof? No. These karting underwear shorts are not fire-retardant and are not intended for auto racing. They're ideal for karting and non-FIA applications. Can I wear them with a standard kart suit? Yes, these are specifically designed to fit comfortably under karting suits without bulk or discomfort. What's the benefit of Dryarn® over cotton? Dryarn® is more breathable, faster drying, and better at thermal regulation than cotton, keeping you cooler and more focused. Do you offer youth sizing? Absolutely. These come in 8–10 and 10–12 year sizing for younger karting enthusiasts. If you're serious about karting comfort, the OMP Karting Underwear Shorts are the base layer upgrade your body will thank you for. Gear up and stay dry, no matter how intense the laps get.

OMP Karting Socks When every tenth of a second counts, even your socks can give you an edge. The OMP Karting Socks are designed specifically for kart racers who need maximum comfort, support, and cooling — without the bulk. Featuring an elastic fabric and targeted compression zones, these short-length socks help reduce leg fatigue while offering a snug, race-ready fit that won’t bunch inside your driving shoes. Short-Length Karting Socks With Elastic Support Where It Counts OMP Karting Socks Features: Elastic construction: Flexible and form-fitting, the socks provide ideal support while adapting to the driver’s movements. Fatigue-reducing zones: Differentiated weave pattern is strategically placed to minimize muscle strain and promote circulation during long stints. Short length design: Perfect for karting shoes, the low-profile cut eliminates bunching and improves pedal feel. Technical fabric: Breathable and lightweight materials help regulate temperature and wick moisture away from your feet. Made for karting: These aren’t just sport socks—they’re purpose-built for the unique needs of kart drivers. OMP Karting Socks FAQs: Are these socks flame-resistant? No. These karting socks are not fireproof or FIA/SFI approved. They’re ideal for karting, sim racing, and other non-fire-risk driving environments. Do they fit inside racing boots comfortably? Yes. The short length and stretch material allow them to stay secure and comfortable inside low-profile karting shoes. Can these be used for other sports? Absolutely. While designed for karting, they also perform well in cycling, running, or any high-intensity sport requiring foot support and breathability. Are they unisex? Yes. OMP Karting Socks are designed to fit both men and women comfortably. If you're putting down serious laps and want every advantage possible, slip into a pair of OMP Karting Socks and feel the difference in comfort, support, and control from the first corner to the last.

OMP KS Karting Balaclava Kids Sizes Whether your young racer is clocking laps or gearing up for their first karting event, the OMP KS Karting Balaclava (Kids) is the base layer that keeps them comfortable and focused. Made with Dryarn®, this lightweight and breathable head sock helps regulate temperature and quickly wicks away sweat — even during high-intensity driving. Designed for a snug, seamless fit under any karting helmet. OMP Karting Balaclava (Kids) Features Seamless 3D construction: Eliminates hot spots and pressure points, offering maximum comfort under the helmet. Moisture-wicking performance: The innovative Dryarn® material rapidly expels sweat to keep the head dry and cool. Insulating and breathable: Perfect for long karting sessions, providing both thermal regulation and ventilation. Specifically sized for kids: This is not a one-size-fits-all adult product shrunk down — it's designed to fit smaller heads comfortably and securely. Two color options: Available in White (020) or Black (071) to match your young driver’s gear. OMP Karting Balaclava (Kids) FAQs Is this balaclava fireproof? No. This model is not fire-retardant and is not FIA- or SFI-approved. It’s designed specifically for karting and other low fire-risk environments. Can kids wear this in sanctioned karting races? Yes, this is a purpose-built karting balaclava, perfect for indoor and outdoor karting events where fireproof gear is not mandated. Will this fit under a child-size helmet? Yes. It’s designed for a snug, stretchable fit for youth sizes and works well under all major karting helmet brands. What’s the difference between the kids and adult versions? The adult model (KE0-3028-A01) is sized for full-grown drivers, while this version (KE0-3028-AK1) is cut specifically to fit children’s heads. If your young racer takes karting seriously, the OMP KS Karting Balaclava is a must-have layer for comfort, hygiene, and temperature regulation. Trusted by top karting teams and tailored for youth performance.