Simpson Racing 7oz. Soft Knit Nomex® Underwear

Simpson Racing 7oz. Soft Knit Nomex® Underwear

Nomex® or CarbonX®  underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire. FEATURES:

  • SFI 3.3 certified
  • FIA approved
  • 7oz soft knit with Nomex®


60 years of safety

Racing and riding is more than what you do, it's a part of who you are. We get it, because it's who we are too. Since 1959, NASCAR, racing enthusiasts and motorcycle riders have trusted Simpson Performance helmets, head and neck restraints, harnesses, racing suits, gloves, shoes, off-road seats, window nets, drag parachutes and more to provide an unparalleled level of comfort, performance and protection.