SFI 3.3 Certified And Priced For The Weekend Racer.

OMP OS40 Long Bottom Sport Nomex® underwear is breathable and comfortable for those long weekend days. OMP OS40 Nomex® long bottoms provide a dramatic increase in protection when worn with a driver's suit. Flame resistant underwear and socks are required by many race sanctioning bodies. This OMP long underwear bottom is made of a very comfortable single layer of soft knit Nomex®. This is not the rough "waffle weave" fabric! Natural Optical White color to stay cool.