Underwear Bottom White Medium FIA

The Underwear Bottom White Medium FIA from PYROTECT is a professional-grade fire-retardant base layer engineered for motorsports competitors, rescue personnel, and tactical operators who require FIA-sanctioned thermal protection. Designed to be worn as an inner garment beneath racing suits or protective gear, this medium-sized bottom provides essential heat resistance in high-risk environments where exposure to flames or extreme temperatures is a legitimate concern. The FIA approval certification ensures compliance with international motorsports safety standards, making it the trusted choice for serious racers and professionals who cannot compromise on personal protection.

Constructed from Nomex fabric, the underwear bottom delivers superior fire-retardant performance while maintaining breathability and comfort during extended wear. Nomex is a meta-aramid synthetic fiber specifically engineered to resist ignition and char rather than melt, providing a critical thermal barrier that slows heat transfer to the skin. The white colorway aids in visibility during medical assessment or emergency response situations, while the form-fitting cut ensures minimal bunching beneath outer protective layers. Weighing just 0.55 pounds, this garment adds negligible bulk without sacrificing the protective properties that FIA certification demands.

Professional drivers, pit crew members, and emergency responders benefit most from this fire-retardant underwear bottom when layering for maximum thermal protection. The medium size accommodates standard adult proportions and should be paired with matching FIA-approved upper garments and outer racing suits for complete body coverage. This product is sold as a single bottom and is best integrated into a comprehensive protective ensemble to meet full FIA racing suit regulations. For motorsports events, autocross competitions, and high-heat occupational environments, the Underwear Bottom White Medium FIA represents a proven, certified layer of defense between the wearer and catastrophic thermal injury.