Simpson Memory Fit Fire Resistant Racing Underpants - SFI 3.3 porsche 912 but with an open upper

but with an open upper rim for custom instrumentation

the Alpinestars GP Pro Comp v2 Boot-cut Racing Suit features boot-cut styled flaps over standard ankle cuffs

Will not work on cars with a front condenser

Designed with a comfortable athletic fit

most natural fit in a racing shoe

Simpson Memory Fit Fire Resistant Racing Underpants - SFI 3.3 porsche 912 but with an open upperSimpson's Memory Fit line of fire resistant racing underwear features a unique fabric that becomes softer with age, guaranteeing a fit that is made just for you! The lightweight, anti microbial treated fabric bends, moves, and stretches with you, reducing bunching and driver discomfort. Athletic cut, and contrasting stitching gives a stylish, modern look.