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The RaceQuip SFI 3.3 fire‑retardant long john underwear bottoms in youth X‑Small offer certified lower‑body protection for junior racers in black. Sized for a secure, form‑fitting layer beneath race suits, these long johns meet SFI 3.3 standards to provide thermal resistance where inner garments are required without interfering with harnesses or seat fit.
RaceQuip SFI 3.3 Fire Retardant Long John Underwear Bottoms Youth X-Small Black
