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The RaceQuip SFI 3.3 underwear bottoms are black, SFI 3.3–certified flame-resistant undergarments in XXL. Designed to be worn beneath a driver's race suit, they provide SFI 3.3 protection appropriate for motorsport use. Combine with the RaceQuip SFI 3.3 top for full certified coverage and a proper fit under approved outer protective apparel.
RaceQuip Black SFI 3.3 Fr Underwear BTM - XXL
