Description
Fire-resistant base layers are non-negotiable safety equipment for any driver spending time in a high-performance vehicle or on the track. K1 Racegear’s Underpants Flex combine SFI certification with a comfortable flex design that won’t restrict movement during extended driving sessions. Built from a fire-retardant blend, these base layers provide the protection you need without the bulk, ensuring you stay comfortable whether you’re running a full race weekend or just pushing hard at the track.
- SFI 3.3/5 certified
- Fire-retardant blend material
- Flex construction design
- Black colorway
- Size: 2X-Large
- Bottom garment only
- Individual unit
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