{"product_id":"omp-karting-winter-shirt","title":"OMP Karting Winter Shirt","description":"\u003cp\u003eThe OMP Karting Winter Shirt is a long-sleeve base layer built for kart racers who train or compete when temperatures drop, including 4 cycle LO206. It keeps the body warm and dry while delivering the comfort and flexibility needed to perform in cold conditions, whether on winter track days or during a chilly morning jog.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeamless thermal weave that traps warmth\u003c\/li\u003e\n\u003cli\u003eLow-bulk construction for layering\u003c\/li\u003e\n\u003cli\u003eStretch fabric for full range of motion\u003c\/li\u003e\n\u003cli\u003eDeveloped with kart teams for real track use\u003c\/li\u003e\n\u003cli\u003eBreathable design that manages moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit and use\u003c\/h2\u003e\n\u003cp\u003eThis shirt sits close to the body without restriction, so you can grip the wheel or move freely during sessions. The seamless construction reduces bulk under a kart suit while still delivering insulation on cold track days or during winter training runs. It balances breathability with thermal regulation to help maintain comfort when the temperature falls.\u003c\/p\u003e\n\u003cp\u003eIt works equally well for off-season fitness activities where sweat management and light warmth matter. The fabric stays comfortable next to skin and helps regulate temperature without overheating. A sleek design also makes it suitable for casual wear when you are off the track, giving you one versatile piece for multiple cold-weather needs.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shirt FIA or SFI rated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, this winter shirt is not fireproof or homologated. It is designed for comfort and performance in karting and other athletic activities in cold weather.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this under my kart suit during races?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It fits comfortably under a kart suit and keeps you warm without overheating thanks to its breathable fabric.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the sizing run?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis shirt is designed to be form-fitting. If you are between sizes or prefer a looser fit, consider sizing up.\u003c\/p\u003e\n\u003cp\u003eCompare the OMP First Nomex Shirt for fire-resistant protection or the \u003ca href=\"\/products\/omp-ks-karting-long-sleeve-top\"\u003eOMP KS Karting Long Sleeve Top\u003c\/a\u003e for advanced Dryarn moisture management when you need different performance features. Both options from the same brand give you choices depending on whether you prioritize flame resistance or enhanced sweat evacuation in varying conditions.\u003c\/p\u003e\u003ch2\u003eSizing\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/9242\/8763\/files\/SIZE-CHART-UNDERLAYER-OMP-SIZE-CHART-IMAGE.png\" alt=\"Sizing chart\"\u003e\u003c\/p\u003e","brand":"Competition Motorsport","offers":[{"title":"8-10 years old","offer_id":54494328881470,"sku":"KE0-3021-B01-071-810Y","price":109.0,"currency_code":"USD","in_stock":false},{"title":"10-12 years old","offer_id":54494328914238,"sku":"KE0-3021-B01-071-1012Y","price":109.0,"currency_code":"USD","in_stock":false},{"title":"S\/M","offer_id":54494328947006,"sku":"KE0-3021-B01-071-SM","price":109.0,"currency_code":"USD","in_stock":true},{"title":"L\/XL","offer_id":54494328979774,"sku":"KE0-3021-B01-071-LXL","price":109.0,"currency_code":"USD","in_stock":true},{"title":"XXL","offer_id":54494329012542,"sku":"KE0-3021-B01-071-XXL","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/4721\/8494\/files\/omp-ks-winter-r-shirt-angled-front-image.jpg?v=1790144032","url":"https:\/\/swiftkarting.com\/products\/omp-karting-winter-shirt","provider":"Swift Karting","version":"1.0","type":"link"}