Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Strong steel construction provides a

Strong steel construction provides a solid installation

25kg size (generally accepted as a 5lb equivalent) is ideal for most closed cockpit cars and is FIA approved for competition use

ready to use without any permanent installation

while maintaining all of the traditional flame protection and wicking properties that Nomex has to offer

1 certifications

Sparco RW-4 Fire Resistant Racing Underpants - FIA 8856-2018 Size:Medium Strong steel construction provides 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.