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The RaceQuip SFI 3.3 fire‑retardant long john underwear bottoms in youth medium deliver certified inner‑layer protection for junior competitors, finished in black. Designed to be worn under race apparel, they meet SFI 3.3 requirements to reduce heat exposure to the lower body while keeping a low profile for seat and harness fitment during competitive use.
RaceQuip SFI 3.3 Fire Retardant Long John Underwear Bottoms Youth Medium Black
