Simpson offers the softest Nomex® knit for added comfort on race days at an affordable price. Nomex® or CarbonX® underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire.

SFI 3.3 approved, includes SFI tag

Simpson Nomex Racing Underwear, Bottom

  • Orders received after 3PM US Central time will ship the following business day.