Fox Flexair Fracture Knee Brace Sock Size:M Sector is rooted in performance

Sector is rooted in performance and serious about value

NEW 50% more ventilated

Organic friction material offers a quiet operation with minimal drum wear

Nitrile elastomer seals are engineered to provide an optimal pressure balance and low-drag operation

Stainless steel internals offer excellent durability against high-pressure exhaust gases

Fox Flexair Fracture Knee Brace Sock Size:M Sector is rooted in performanceThis specialised sock is designed to be worn under knee braces to prevent irritation and skin chafing. The extra tall construction allows the cuff to fold over the top of the brace for a secure hold. Thin, lightweight construction helps manage heat and moisture inside the boot. Reinforced heel and toe sections provide added cushioning and durability. The blend of technical fabrics ensures the sock stays in place without slipping down. Specifically