SFI Underwear Set

GNT Racewear SFI Underwear Sets are designed to provide an essential extra layer of fire protection without sacrificing comfort or performance. Manufactured to meet SFI 3.3 standards, our underwear sets are made from lightweight, breathable fire-resistant materials that help reduce heat transfer while keeping drivers comfortable during long race sessions.

Designed for serious racers across speedway, drag racing, circuit racing, and grassroots motorsport, the GNT SFI Underwear range offers a soft, athletic fit that works perfectly under any race suit. The moisture-wicking fabric helps manage heat and sweat, while the lightweight construction ensures unrestricted movement behind the wheel.

Each set is built using premium-quality materials and professional stitching for maximum durability and long-lasting performance in demanding racing environments.

Features:
• Certified to SFI 3.3 standards
• Fire-resistant lightweight construction
• Breathable and moisture-wicking materials
• Soft comfortable athletic fit
• Designed to reduce heat transfer
• Premium-quality stitching and durability
• Ideal for speedway, drag racing, circuit racing, and motorsport use

Built for protection, comfort, and confidence, GNT SFI Underwear Sets are the perfect addition to your race gear setup.