Simpson CarbonX Socks - SFI 3.3 Size:One Size 4 was developed with the

4 was developed with the value minded racer in mind

2A/15 specs with tag placed on waistband

ST5 FN ZERO Carbon APB

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Colors are Black

Simpson CarbonX Socks - SFI 3.3 Size:One Size 4 was developed with theThe CarbonX SFI 3. 3 Socks are knitted from patented CarbonX yarn and flame resistant, super washed merino wool. Reinforced toe and heel, cushioned sole. Product Description: Socks Reinforced Toe Heel Black Carbon X One Size Fits All Pair Stay safe on the track with Simpson Racing, your trusted source for high performance motorsport safety equipment since 1959. From state of the art helmets to top of the line racing suits and safety harnesses, Simpson