The RaceQuip SFI 3.3 underwear bottoms are black, SFI 3.3–certified flame-resistant undergarments in Medium. Meant to be worn under a race suit, they provide SFI 3.3 protection for motorsport applications. Match with a RaceQuip SFI 3.3 top to secure full certified coverage and ensure a correct fit beneath approved outer protective apparel.
RaceQuip Black SFI 3.3 Fr Underwear BTM - Medium