Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Achilles stretch panel and a

Achilles stretch panel and a next‑generation ultra‑light rubber sole for superb pedal feel

smooth release and exceptional rotor lifespan in a front & rear pad package

The slim/athletic cut not only allows for a comfortable fit under the driving suit

Updated with Sparco's patented QRT Ultra-Light Technology

Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Achilles stretch panel and aSparco's entry level RW 4 line of underwear is optimized for both comfort and protection while maintaining a budget price. Using Sparco's classic soft touch fire resistant fabric, the regular fitting long underpants are comfortable for all body types and offers excellent breathability.