Underwear Bottom SPORT- TX Black Lrg SFI 3.3

The Underwear Bottom SPORT-TX Black Large with SFI 3.3 certification is a specialized racing base layer designed for drivers who require thermal and flame protection during competitive racing events. This garment is essential for track days, autocross events, and other racing disciplines where safety is paramount.

Constructed with advanced flame-resistant fibers, the SPORT-TX provides a critical thermal barrier between the skin and the outer fire suit, ensuring maximum safety. The lightweight design, weighing 0.6 lbs, allows for comfort and mobility without adding fatigue during extended driving sessions.

Racers and motorsports enthusiasts benefit from this base layer as part of a complete SFI-compliant fire suit ensemble, particularly in disciplines where rollover protection is essential. The tight-fitting design ensures no gaps in protection, maintaining the integrity of the layering system during intense racing conditions.