Underwear Top SPORT-TX Black 2X Large SFI 3.3

The Underwear Top SPORT-TX Black 2X Large SFI 3.3 is a professional-grade fire-retardant base layer designed for racing drivers, automotive technicians, and motorsport enthusiasts who require certified thermal protection. This long-sleeve crew neck undergarment is engineered to meet SFI 3.3 safety standards, making it suitable for use in high-heat environments during motorsport activities.

Constructed from a fire-retardant blend fabric, the SPORT-TX is formulated to resist ignition and limit flame spread, ensuring safety during racing events. The long-sleeve design maximizes coverage across critical exposure zones, such as the torso, shoulders, and arms, providing essential protection and comfort during extended wear.

Ideal for racers at all competition levels, this fire-retardant base layer accommodates larger frame athletes with its 2X Large sizing while maintaining breathability and mobility. The black colorway resists visible staining, ensuring a professional appearance through repeated washings and use cycles.