Allstar Performance SFI Fire Retardant Underwear Bottom Black

The Allstar Performance SFI 3.3 fire retardant underwear bottom is a base-layer garment, also called fire-resistant long underwear or racing underwear pants. It adds a layer of protection when worn under a racing suit. It meets the SFI 3.3 specification, which many racing rulebooks require.

Key Features:

• SFI 3.3 rated and designed to meet the SFI standard for fire-resistant underwear
• Fire retardant fabric: knit from a blend of lightweight aramid and flame-retardant cotton
• Comfortable wear: soft, lightweight, hypoallergenic and moisture wicking
• Elastic waistband and cuffed leg bottoms for a secure fit under a driving suit
• Attached SFI tag to help you pass tech inspection quickly
• Easy care: machine washable. Do not bleach. Tumble dry low.

This underwear bottom suits drivers and racers who want added fire protection and everyday comfort. Pair it with a matching SFI-rated underwear top and a certified driving suit for a complete layered system.