Description
When you’re strapped into the cockpit, your focus needs to be on the track—not on gear that shifts, bunches, or fails under extreme heat. The Simpson Carbon X Underwear Bottom delivers SFI 3.3 certified fire protection with a soft knit construction that moves with your body, keeping you comfortable during extended sessions without compromising safety. Built for drivers who demand reliability in every layer of their racing suit system.
- SFI 3.3 certified
- CarbonX fabric
- Soft knit construction
- Black colorway
- Large size
- Bolt-on ready
- MPN: 20601L
