{"title":"Socks","description":"\u003cp\u003eNomex and kart socks for 4 cycle LO206 racing. Fire-rated and kart-specific socks worn under a driving suit or kart shoes for club weekends and indoor heat.\u003c\/p\u003e","products":[{"product_id":"omp-karting-socks","title":"OMP Karting Socks","description":"\u003cp\u003eThe OMP Karting Socks are short socks built for kart racers who need maximum comfort, support, and cooling without the bulk. They suit drivers in 4 cycle racing who want a low-profile option that stays secure inside driving shoes. When every tenth of a second counts, even your socks can give you an edge by delivering a snug race-ready fit that improves pedal feel and reduces leg fatigue over long sessions.\u003c\/p\u003e\u003ch2\u003eWhat you get\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElastic construction for flexible, form-fitting support that adapts to movement\u003c\/li\u003e\n\u003cli\u003eFatigue-reducing zones with differentiated weave to minimize muscle strain and promote circulation\u003c\/li\u003e\n\u003cli\u003eShort length design that eliminates bunching and improves pedal feel\u003c\/li\u003e\n\u003cli\u003eBreathable technical fabric that regulates temperature and wicks moisture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFit and use\u003c\/h2\u003e\u003cp\u003eThese socks deliver a snug, race-ready fit that stays in place during long stints. The low cut works with kart shoes to maintain direct pedal contact while the compression zones help reduce leg fatigue. The breathable technical fabric helps regulate temperature and wick moisture away from your feet for better comfort throughout the race.\u003c\/p\u003e\u003cp\u003eThe stretch material keeps them secure without adding bulk, making them suitable for repeated use in practice or competition sessions. Because they are purpose-built for the unique needs of kart drivers, they offer an advantage in pedal feel for 4 cycle racing applications like Briggs LO206 classes. They also perform well in cycling, running, or any high-intensity sport requiring foot support and breathability.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these socks flame-resistant?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. These karting socks are not fireproof or FIA\/SFI approved. They work well in karting and sim racing environments without fire risk.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they fit inside racing boots comfortably?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. The short length and stretch material allow them to stay secure and comfortable inside low-profile karting shoes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre they unisex?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. OMP Karting Socks are designed to fit both men and women comfortably.\u003c\/p\u003e\u003cp\u003eIf you need fire protection instead, the \u003ca href=\"\/products\/omp-first-nomex-socks\"\u003eOMP First Nomex Socks\u003c\/a\u003e add FIA homologation while the \u003ca href=\"\/products\/omp-one-nomex-socks\"\u003eOMP ONE Nomex Socks\u003c\/a\u003e add advanced knitting for circulation.\u003c\/p\u003e\u003ch2\u003eSizing\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-nomex-socks-size-guide.jpg\" alt=\"Sizing chart\"\u003e\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Small","offer_id":54494328783166,"sku":"KE0-3019-A01-020-S","price":29.0,"currency_code":"USD","in_stock":true},{"title":"Medium","offer_id":54494328815934,"sku":"KE0-3019-A01-020-M","price":29.0,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":54494328848702,"sku":"KE0-3019-A01-020-L","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/omp-karting-socks-white-side-image.jpg?v=1790144030"},{"product_id":"sabelt-ui-100-nomex-racing-socks-fia-8856-2000-certified","title":"Sabelt UI-100 Nomex Racing Socks FIA 8856-2000 Certified","description":"\u003cp\u003eThe Sabelt UI-100 Nomex Racing Socks deliver fire-resistant lower-leg coverage for drivers in 4 cycle racing who need reliable protection and comfort on extended track sessions. These calf-length socks are engineered for serious drivers who demand fire-resistant comfort and protection at every level of motorsport. Constructed from a premium blend of Aramidic (Nomex) and Viscose fibers, they offer a soft anatomical fit designed to perform under pressure. Whether pulling long stints on track or competing in FIA-sanctioned events, the socks reduce heat transfer while maintaining breathability. Lightweight and durable, made in Italy, they provide full lower-leg coverage without compromising feel or flexibility. They function as fire-rated kart racing socks for 4 cycle LO206 and Briggs LO206 applications.\u003c\/p\u003e\u003ch2\u003eWhat you get\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFIA 8856-2000 approved\u003c\/li\u003e\n\u003cli\u003eAramidic (Nomex) and Viscose blend\u003c\/li\u003e\n\u003cli\u003eCalf-length coverage\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003cli\u003eSoft anatomical fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFit and use\u003c\/h2\u003e\u003cp\u003eThese socks supply full lower-leg coverage with a soft-touch construction that helps reduce fatigue during long stints. The fiber blend maintains breathability while limiting heat transfer so drivers stay comfortable when wearing full fire-rated gear. The anatomical design supports flexibility and feel without adding bulk under racing boots.\u003c\/p\u003e\u003cp\u003eThey integrate directly with fire-rated gear for 4 cycle racing applications such as Briggs LO206 classes. The calf-length cut ensures extended coverage that pairs with other protective layers for consistent performance on track.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these socks suitable for FIA events?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes, they meet the FIA 8856-2000 homologation standard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat materials are used?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThey are made from an Aramidic (Nomex) and Viscose fiber blend.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere are they manufactured?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese socks are made in Italy.\u003c\/p\u003e\u003cp\u003eCompare to the \u003ca href=\"\/products\/alpinestars-race-v4-nomex-socks\"\u003eAlpinestars Race v4 Nomex Socks\u003c\/a\u003e which feature the newer FIA 8856-2018 standard and flat seams for long-lasting comfort, the \u003ca href=\"\/products\/alpinestars-zx-v4-nomex-socks\"\u003eAlpinestars ZX v4 Nomex Socks\u003c\/a\u003e with their compression design that aids circulation and reduces pressure points for long stints, or the \u003ca href=\"\/products\/chillout-pro-sport-socks\"\u003eChillout Pro Sport Socks\u003c\/a\u003e that offer thermal regulation to lower skin temperature and prioritize airflow while carrying FIA and SFI approval.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"White \/ Small","offer_id":54494350311742,"sku":"Z150UI100SBBS","price":22.66,"currency_code":"USD","in_stock":false},{"title":"White \/ Large","offer_id":54494350344510,"sku":"Z150UI100SBBL","price":22.66,"currency_code":"USD","in_stock":true},{"title":"White \/ X-Large","offer_id":54494350377278,"sku":"Z150UI100SBBXL","price":22.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Sabelt-UI-100-Socks-White-On-Sale-Image.jpg?v=1790144134"},{"product_id":"sparco-rw-10-compression-nomex-socks","title":"Sparco RW-10 Compression Nomex Socks","description":"\u003cp\u003eThe Sparco RW-10 Compression Nomex Socks deliver FIA-rated fire protection and graduated compression for drivers in 4 cycle racing who need both safety and reduced leg fatigue during long sessions.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 homologated construction\u003c\/li\u003e\n\u003cli\u003eSeamless stretch Nomex fabric in key mobility zones\u003c\/li\u003e\n\u003cli\u003eX-Cool treatment that draws heat away from the skin\u003c\/li\u003e\n\u003cli\u003eAntibacterial finish to limit odor buildup\u003c\/li\u003e\n\u003cli\u003eHelical Class 1 compression strongest at the ankle and easing toward the calf\u003c\/li\u003e\n\u003cli\u003eAvailable in black or white\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eThe helical compression pattern follows the same principle used in action sports to promote upward blood flow. Maximum pressure at the ankle decreases gradually up the calf, which helps limit muscle fatigue and cramping while supporting focus behind the wheel.\u003c\/p\u003e\n\u003cp\u003eBecause the socks are built from ultra-soft stretch Nomex with minimal external seams, they sit comfortably under racing boots without pressure points even when the driver is seated for extended periods.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sock fire rated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It meets the current FIA 8856-2018 standard for flame resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the compression work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe helical knit applies the highest pressure at the ankle and reduces it toward the calf to assist circulation and reduce fatigue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear these with regular racing boots?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The seamless construction and soft stretch material are designed to fit smoothly inside standard kart boots.\u003c\/p\u003e\n\u003cp\u003eDrivers who want a non-compression option can compare the \u003ca href=\"\/products\/sparco-gulf-socks\"\u003eSparco Gulf Socks\u003c\/a\u003e for heritage styling or the \u003ca href=\"\/products\/sparco-rw-4-nomex-socks\"\u003eSparco RW-4 Nomex Socks\u003c\/a\u003e for a standard mid-calf fit without graduated pressure.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ 38\/39","offer_id":54494365942078,"sku":"001523NR1012","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 40\/41","offer_id":54494365974846,"sku":"001523NR11","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 42\/43","offer_id":54494366007614,"sku":"001523NR1112","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 44\/45","offer_id":54494366040382,"sku":"001523NR12","price":89.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 46","offer_id":54494366073150,"sku":"001523NR1212","price":89.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 38\/39","offer_id":54494366105918,"sku":"001523BI1012","price":89.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 40\/41","offer_id":54494366138686,"sku":"001523BI11","price":89.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 42\/43","offer_id":54494366171454,"sku":"001523BI1112","price":89.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 44\/45","offer_id":54494366204222,"sku":"001523BI12","price":89.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 46","offer_id":54494366236990,"sku":"001523BI1212","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/0003086_compression-sock-rw-10.jpg?v=1790144210"},{"product_id":"sparco-rw-4-nomex-socks","title":"Sparco RW-4 Nomex Socks","description":"\u003cp\u003eThe Sparco RW-4 Nomex Socks deliver mid-calf fire protection for drivers in 4 cycle racing who need reliable underlayer coverage without added bulk. The Sparco RW-4 line of undergarments is designed to provide both comfort and protection through its signature soft-touch interlock fabric. These mid-calf socks bring that same fabric to the feet, resulting in lightweight breathable coverage that stays comfortable during long sessions on track.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSoft-touch interlock Nomex fabric\u003c\/li\u003e\n\u003cli\u003eLightweight and breathable construction\u003c\/li\u003e\n\u003cli\u003eFire-retardant and anti-static properties\u003c\/li\u003e\n\u003cli\u003eRegular fit mid-calf length\u003c\/li\u003e\n\u003cli\u003eFIA 8856-2018 approved\u003c\/li\u003e\n\u003cli\u003eEuropean shoe sizing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eThese socks sit comfortably under racing boots and maintain their shape through repeated wear and washing. The interlock knit reduces pressure points while the Nomex layer meets required safety standards for kart use. Because the fabric is both soft and breathable, the socks help manage moisture and temperature inside the boot without adding bulk or stiffness.\u003c\/p\u003e\n\u003cp\u003eEuropean sizing runs true to chart; select your normal European shoe size for the best regular fit. No special break-in is needed. The regular fit allows the socks to slide on easily yet stay in place once the boots are secured, supporting consistent contact with the pedals throughout a session.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer part number 001516BI identifies this exact model within the RW-4 range. The combination of fire-retardant Nomex and anti-static properties gives the socks their core protective function while the soft interlock texture keeps them pleasant against the skin for extended periods.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these socks machine washable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, they can be laundered following the care instructions on the label to preserve fire-retardant performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo they provide full fire protection on their own?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey form one layer of a complete fire-rated undergarment system and must be worn with matching approved top layers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do they compare to other Sparco socks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RW-4 uses the classic soft interlock Nomex while the \u003ca href=\"\/products\/sparco-gulf-socks\"\u003eSparco Gulf Socks\u003c\/a\u003e add a Gulf colorway and the \u003ca href=\"\/products\/sparco-rw-10-compression-nomex-socks\"\u003eSparco RW-10 Compression Nomex Socks\u003c\/a\u003e add X-Cool cooling treatment and a seamless compression fit.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"38\/39","offer_id":54494366269758,"sku":"001516BI1012","price":59.0,"currency_code":"USD","in_stock":true},{"title":"40\/41","offer_id":54494366302526,"sku":"001516BI11","price":59.0,"currency_code":"USD","in_stock":true},{"title":"42\/43","offer_id":54494366335294,"sku":"001516BI1112","price":59.0,"currency_code":"USD","in_stock":true},{"title":"44\/45","offer_id":54494366368062,"sku":"001516BI12","price":59.0,"currency_code":"USD","in_stock":true},{"title":"46","offer_id":54494366400830,"sku":"001516BI1212","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/sparco-RW-4-nomex-sock.jpg?v=1790144213"},{"product_id":"sparco-gulf-socks","title":"Sparco Gulf Socks","description":"\u003cp\u003eThe Sparco Gulf Socks deliver Gulf inspired style for karting enthusiasts who want comfortable paddock wear during 4 cycle racing weekends. These seamless lifestyle socks suit anyone looking for everyday motorsport flair without fireproof protection. The iconic Gulf colorway provides a bold motorsport aesthetic that nods to racing heritage while remaining suitable for casual settings like the grocery store or work.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGulf colorway design\u003c\/li\u003e\n\u003cli\u003eSeamless construction\u003c\/li\u003e\n\u003cli\u003e80 percent combed cotton, 17 percent polyamide, 3 percent elastane blend\u003c\/li\u003e\n\u003cli\u003eEU sizes 36\/40 and 41\/46\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eThese socks slide easily into driving shoes or casual footwear thanks to their low profile and stretch. The blend keeps them soft while holding shape through repeated wear around the track. Their seamless construction eliminates pressure points and bunching for all day comfort whether you are at the kart track or simply going about daily activities.\u003c\/p\u003e\n\u003cp\u003eWear them before and after sessions on a 4 cycle racing program. They are not fireproof race socks, so pair them with proper Nomex gear when it is time to drive. The premium material blend of combed cotton, polyamide, and elastane ensures durability and a perfect fit in either available size while the low profile design works well inside narrow shoes.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sizes are available for the Sparco Gulf Socks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey come in two EU sizes: 36\/40 and 41\/46, covering most adult foot sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the Sparco Gulf Socks good for racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese are lifestyle socks not fireproof so save them for before and after your stint behind the wheel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the socks shrink after washing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThanks to the elastane and polyamide blend, they retain their shape and size well when washed cold and air dried.\u003c\/p\u003e\n\u003cp\u003eCompare with the \u003ca href=\"\/products\/sparco-rw-10-compression-nomex-socks\"\u003eSparco RW-10 Compression Nomex Socks\u003c\/a\u003e for FIA homologated fire protection or the \u003ca href=\"\/products\/sparco-rw-4-nomex-socks\"\u003eSparco RW-4 Nomex Socks\u003c\/a\u003e for mid calf Nomex construction.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"36\/40","offer_id":54494416961854,"sku":"099144GUCEN1","price":20.0,"currency_code":"USD","in_stock":true},{"title":"41\/46","offer_id":54494416994622,"sku":"099144GUCEN2","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/sparco-gulf-heritage-sock-side-view.jpg?v=1790144410"},{"product_id":"alpinestars-race-v4-nomex-socks","title":"Alpinestars Race v4 Nomex Socks","description":"\u003cp\u003eAlpinestars Race v4 Nomex Socks are nomex kart underwear that deliver on every level. These Nomex racing underlayer socks are lightweight, comfortable, durable, and ergonomically designed to meet the demands of the world’s top drivers. As Nomex racing underlayer socks they bring together all the important elements needed for high level performance on the track.\u003c\/p\u003e\u003cp\u003eThese socks offer excellent protection from fire and heat transfer which is essential in the racing environment. They feature flat seams for long lasting comfort that drivers appreciate during long events. The Alpinestars Race v4 Nomex Socks are certified to FIA homologation standards and specifically to the new FIA 8856-2018 homologation standard.\u003c\/p\u003e\u003cp\u003eDrivers who choose these socks benefit from the combination of lightweight construction and ergonomic design that matches the needs of professional racing. The durability built into every pair means they can be counted on race after race. Comfort is enhanced by the flat seams that prevent any unnecessary pressure or rubbing during use.\u003c\/p\u003e\u003cp\u003eThe protection these socks provide against fire and heat transfer gives peace of mind in competitive situations. Meeting the FIA 8856-2018 standard means they have been tested to the highest current levels for safety in motorsport. This homologation is the same one used by the world’s top drivers who demand the best from their racing underlayer socks.\u003c\/p\u003e\u003cp\u003eFor a version with compression design for enhanced performance gradual compression to aid circulation and combat fatigue seamless construction and the latest SFI homologation standard in addition to the FIA 8856-2018 see the \u003ca href=\"\/products\/alpinestars-zx-v4-nomex-socks\"\u003eAlpinestars ZX v4 Nomex Socks\u003c\/a\u003e.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ Small","offer_id":54494438326590,"sku":"4704021-10-S","price":59.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":54494438359358,"sku":"4704021-10-M","price":59.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":54494438392126,"sku":"4704021-10-L","price":59.95,"currency_code":"USD","in_stock":false},{"title":"Black \/ Extra Large","offer_id":54494438424894,"sku":"4704021-10-XL","price":59.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Small","offer_id":54494438457662,"sku":"4704021-20-S","price":59.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":54494438490430,"sku":"4704021-20-M","price":59.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":54494438523198,"sku":"4704021-20-L","price":59.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Large","offer_id":54494438555966,"sku":"4704021-20-XL","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/alpinestars-race-v4-nomex-socks-black_image.jpg?v=1790144542"},{"product_id":"alpinestars-zx-v4-nomex-socks","title":"Alpinestars ZX v4 Nomex Socks","description":"\u003cp\u003eAlpinestars ZX v4 Nomex Socks are fire-rated base layer socks built for kart racers who need reliable protection during 4 cycle racing. They suit drivers looking for compression support and comfort over long sessions in the seat.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNomex construction from the ZX base layer series\u003c\/li\u003e\n\u003cli\u003eGradual compression design that wraps the foot, ankle, and calf\u003c\/li\u003e\n\u003cli\u003eElastane fiber for stretch and freedom of movement\u003c\/li\u003e\n\u003cli\u003eSeamless build that reduces pressure points\u003c\/li\u003e\n\u003cli\u003eFIA 8856-2018 and latest SFI homologation\u003c\/li\u003e\n\u003cli\u003eLength that reaches just below the knee\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eThe gradual compression wraps muscles, tendons, and ligaments in the foot, ankle, and calf. This design aids overall circulation and blood flow to the legs while helping combat fatigue during extended time on track. The socks remain lightweight and soft to the touch thanks to the elastane fiber that supports natural movement without restriction.\u003c\/p\u003e\n\u003cp\u003eSeamless construction and reduced pressure points make these socks suitable for long stints in the race car. The below-knee length provides maximum coverage under racing gear, and the fire-rated Nomex material maintains protection without adding bulk or discomfort.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these socks certified for racing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, they meet FIA 8856-2018 and the current SFI standard for fire protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long are the socks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey fit to just below the knee for full coverage under racing gear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the ZX v4 different from other Alpinestars socks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ZX v4 adds a compression wrap around the lower leg muscles while keeping the same Nomex fire rating.\u003c\/p\u003e\n\u003cp\u003eDrivers who prefer flat seams may also consider the \u003ca href=\"\/products\/alpinestars-race-v4-nomex-socks\"\u003eAlpinestars Race v4 Nomex Socks\u003c\/a\u003e, which uses a different seam layout for the same FIA protection.\u003c\/p\u003e\u003ch2\u003eSizing\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/Alpinestars-Underlayer-Sock-Size-Chart-CMS.png\" alt=\"Sizing chart\"\u003e\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ Small","offer_id":54494445338942,"sku":"4704323-10-S","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":54494445371710,"sku":"4704323-10-M","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":54494445404478,"sku":"4704323-10-L","price":76.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Extra Large","offer_id":54494445437246,"sku":"4704323-10-XL","price":76.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Small","offer_id":54494445470014,"sku":"4704323-20-S","price":76.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":54494445502782,"sku":"4704323-20-M","price":76.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":54494445535550,"sku":"4704323-20-L","price":76.95,"currency_code":"USD","in_stock":true},{"title":"White \/ Extra Large","offer_id":54494445568318,"sku":"4704323-20-XL","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/alpinestars-zx-v4-nomex-socks-white.jpg?v=1790144589"},{"product_id":"chillout-pro-sport-socks","title":"Chillout Pro Sport Socks","description":"\u003cp\u003eChillout Pro Sport Socks are flame and heat resistant underlayer socks built for drivers who need thermal regulation and protection during competition.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFIA Homologation Standard 8856-2018\u003c\/li\u003e\n\u003cli\u003eSFI Homologation Specification 3.3\u003c\/li\u003e\n\u003cli\u003eSizes S, M, L\u003c\/li\u003e\n\u003cli\u003eColors black and white\u003c\/li\u003e\n\u003cli\u003eComposition 28 percent Aramide, 28 percent Viscose FR, 22 percent Modacrylic, 18 percent Cotton, 4 percent Elastane\u003c\/li\u003e\n\u003cli\u003eAntibacterial technology that neutralizes 99 percent of bacteria\u003c\/li\u003e\n\u003cli\u003eThermal regulating fabric that can reduce skin temperature by up to 8 degrees F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eEnsure the socks are not too tight so they maintain full protection and remain comfortable under race conditions. The neck, wrists, and ankles must stay covered by at least two layers of protective clothing at all times. Protective clothing may not safeguard against all potential hazards encountered in racing.\u003c\/p\u003e\n\u003cp\u003eThe balaclava and top underlayer must overlap by a minimum of 3 cm around the neck except at the front center line where the overlap is 8 cm. The top and bottom underlayers must overlap by a minimum of 7 cm around the waist. Proper sizing and usage are imperative for optimal protection.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFIA Homologation Standard\u003c\/td\u003e\n\u003ctd\u003e8856-2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSFI Homologation Specification\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eS \/ M \/ L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eBLACK, WHITE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComposition\u003c\/td\u003e\n\u003ctd\u003e28% Aramide, 28% Viscose FR, 22% Modacrylic, 18% Cotton, 4% Elastane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow should these socks be cleaned?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClean and iron as the label says. Handle with care and replace any item that shows signs of wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the socks be exposed to sunlight?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged direct sunlight because the materials are light sensitive and can change color or age prematurely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the socks meet sanctioning body standards?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, they are the only FIA and SFI approved thermal regulating underlayers available.\u003c\/p\u003e\n\u003cp\u003eCompare with the \u003ca href=\"\/products\/alpinestars-race-v4-nomex-socks\"\u003eAlpinestars Race v4 Nomex Socks\u003c\/a\u003e that feature flat seams, the \u003ca href=\"\/products\/alpinestars-zx-v4-nomex-socks\"\u003eAlpinestars ZX v4 Nomex Socks\u003c\/a\u003e that add gradual compression for circulation, and the \u003ca href=\"\/products\/omp-first-nomex-socks\"\u003eOMP First Nomex Socks\u003c\/a\u003e that focus on moisture wicking in a mid-calf length.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ Small","offer_id":54494477713726,"sku":"COPSSKBKS","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":54494477746494,"sku":"COPSSKBKM","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":54494477779262,"sku":"COPSSKBKL","price":89.99,"currency_code":"USD","in_stock":false},{"title":"White \/ Small","offer_id":54494477812030,"sku":"COPSSKWTS","price":89.99,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":54494477844798,"sku":"COPSSKWTM","price":89.99,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":54494477877566,"sku":"COPSSKWTL","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/Chillout_Pro_Sport_Socks_Black_Image.png?v=1790145254"},{"product_id":"omp-one-nomex-socks","title":"OMP ONE Nomex Socks","description":"\u003cp\u003eOMP ONE Nomex Socks are fire-rated socks built for kart racers who need reliable protection and reduced leg fatigue during 4 cycle racing. They suit drivers in Briggs LO206 classes who want the same material family as OMP ONE underwear paired with targeted knitting for better circulation. These socks deliver the benefits of advanced knitting that creates differentiated pressure areas for improved blood flow and less tiredness in the legs while driving. The homologation meets FIA 8856-2018 standards for competitive use.\u003c\/p\u003e\u003ch2\u003eWhat you get\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFIA 8856-2018 homologated\u003c\/li\u003e\n\u003cli\u003eSame material family as ONE underwear\u003c\/li\u003e\n\u003cli\u003eDifferentiated pressure zones\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFit and use\u003c\/h2\u003e\u003cp\u003eThe differentiated pressure zones apply gentle compression that supports blood flow and lowers the sensation of tiredness in the legs during long sessions on the track. Racers slip them on under driving shoes for a secure layer that stays in place without bunching. The material matches the ONE underwear line to provide consistent protection and comfort throughout the race.\u003c\/p\u003e\u003cp\u003eThese socks pair well with fire-rated suits and shoes in 4 cycle racing environments where consistent comfort matters from warm-up laps through feature races. The FIA 8856-2018 homologation ensures they meet the required safety standards for competitive karting. Drivers appreciate how the advanced knitting reduces fatigue without adding bulk inside the shoe.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these socks approved for competition?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes, they carry FIA 8856-2018 homologation for use in sanctioned events.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do the pressure zones help?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThey create varied compression that promotes circulation and cuts down on leg fatigue while driving.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan they be worn with other OMP gear?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThey are designed to match the material used in OMP ONE underwear for consistent feel and protection.\u003c\/p\u003e\u003cp\u003eCompare with the \u003ca href=\"\/products\/omp-first-nomex-socks\"\u003eOMP First Nomex Socks\u003c\/a\u003e for a mid-length thin option or the \u003ca href=\"\/products\/omp-karting-socks\"\u003eOMP Karting Socks\u003c\/a\u003e for a short-length elastic version that offers a different fit for maximum cooling and support.\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ Small","offer_id":54494488953150,"sku":"IE0-0766-A01-071-S","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":54494488985918,"sku":"IE0-0766-A01-071-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":54494489018686,"sku":"IE0-0766-A01-071-L","price":79.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Small","offer_id":54494489051454,"sku":"IE0-0766-A01-020-S","price":79.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Medium","offer_id":54494489084222,"sku":"IE0-0766-A01-020-M","price":79.0,"currency_code":"USD","in_stock":true},{"title":"White \/ Large","offer_id":54494489116990,"sku":"IE0-0766-A01-020-L","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/omp-one-nomex-socks-812967.jpg?v=1790145354"},{"product_id":"omp-first-nomex-socks","title":"OMP First Nomex Socks","description":"\u003cp\u003eThe OMP First Nomex Socks are karting socks that are FIA 8856-2018 homologated. These mid-length socks reach mid-calf. They are thin and moisture wicking to retain great pedal feel while keeping your feet safe, dry and comfortable. The socks use soft-knitted fire retardant fabric.\u003c\/p\u003e\u003cp\u003eThe mid-length OMP First Nomex Socks are thin. The thin socks are moisture wicking. Moisture wicking helps retain great pedal feel. The socks keep your feet safe. The socks keep your feet dry. The socks keep your feet comfortable. Soft-knitted fire retardant fabric is used in the OMP First Nomex Socks.\u003c\/p\u003e\u003cp\u003eSoft-knitted fire retardant fabric makes up the OMP First Nomex Socks. These socks are mid-calf. Mid-calf is the length of these mid-length socks. They are thin socks. Thin and moisture wicking socks retain great pedal feel. Your feet stay safe, dry and comfortable in these socks.\u003c\/p\u003e\u003cp\u003eYour feet stay safe in the OMP First Nomex Socks because they are made with soft-knitted fire retardant fabric. The thin construction allows the socks to retain great pedal feel. Moisture wicking is built in to keep feet dry. Dry feet feel comfortable. The mid-length reaches to mid-calf on these First Nomex socks.\u003c\/p\u003e\u003cp\u003eMoisture wicking in the OMP First Nomex Socks keeps your feet dry. Dry and comfortable is how your feet will feel. The thin socks retain great pedal feel. The fabric is fire retardant and soft knitted to keep feet safe. These are mid-length socks that are mid-calf.\u003c\/p\u003e\u003cp\u003eThe thin and moisture wicking OMP First Nomex Socks are soft knitted from fire retardant fabric. They are mid length with mid calf coverage. Great pedal feel is retained. Feet are kept safe dry and comfortable. Retain great pedal feel with the thin OMP First Nomex Socks. The moisture wicking keeps feet dry and comfortable. Feet stay safe in the soft-knitted fire retardant fabric. The length is mid-length and mid-calf.\u003c\/p\u003e\u003cp\u003eSee the \u003ca href=\"\/products\/omp-karting-socks\"\u003eOMP Karting Socks\u003c\/a\u003e for their short length fitment or the \u003ca href=\"\/products\/omp-one-nomex-socks\"\u003eOMP ONE Nomex Socks\u003c\/a\u003e for their differentiated pressure areas with beneficial effect on blood circulation.\u003c\/p\u003e\u003ch2\u003eSizing\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/omp-nomex-socks-size-guide.jpg\" alt=\"Sizing chart\"\u003e\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"Black \/ XS","offer_id":54494489149758,"sku":"IE0-0762-A01-071-XS","price":65.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ Small","offer_id":54494489182526,"sku":"IE0-0762-A01-071-S","price":65.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ Medium","offer_id":54494489215294,"sku":"IE0-0762-A01-071-M","price":65.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Large","offer_id":54494489248062,"sku":"IE0-0762-A01-071-L","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/omp-first-nomex-sock-black.jpg?v=1790145357"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/collections\/omp-karting-socks-white-side-image.jpg?v=1790669094","url":"https:\/\/swiftkarting.com\/collections\/kart-racing-socks.oembed","provider":"Swift Karting","version":"1.0","type":"link"}