#30000-CX CarbonX Underwear Set (SFI 3.3 Rated)

Advanced Flame-Resistant Baselayer – Maximum Protection & Moisture ControlStay protected, cool, and comfortable in high-risk environments with the #30000-CX CarbonX Underwear Set, engineered for drivers who demand more from their base layer. Made from CarbonX® TK-60, a 6 oz double jersey interlock knit, this SFI 3.3-rated top and bottom set delivers superior flame resistance and moisture-wicking comfort.CarbonX is truly non-flammable—it won’t burn, melt, or ignite, even under extreme heat or direct flame. It outperforms other FR fabrics in thermal protection, resists molten metal splash, flammable liquids, arc flash hazards, and certain chemicals—making it ideal for racing and high-heat applications.The soft, breathable material wicks away moisture and dries quickly, offering unmatched next-to-skin comfort throughout the day.Standard Features SFI 3.3 Approved – Meets rigorous motorsport safety standards CarbonX® TK-60 Fabric – Double jersey knit for durability and flexibility Truly Non-Flammable – Will not burn, melt, or ignite under extreme conditions Moisture-Wicking Technology – Draws sweat away from skin to stay cool and dry Top & Bottom Set – Complete base layer protection Choice of Sleeve Length – Customize for your comfort Elastic Waistband – Secure and flexible fit Color – Dark Grey only Includes SFI Tag – Competition ready Videos: Download