RK-S Knee Brace Sleeves - Black/Red/White - One Size - Specifically designed to be worn with the Alpinestars’ range of off-road boots and knee braces, the RK-S Knee Brace Sleeve features a double layer, compact construction for high levels of stretchability and overall comfort - Key Features - The RK-S Knee Brace Sleeve features a fold-over design at the top and the bottom and is engineered to be worn under a knee brace to further prevent it from slipping down while riding - Constructed from wear-resistant textiles for durability - Made from stretchable textiles for enhanced rider comfort - Construction - Double layer and compact construction made from durable and stretchable textiles for optimal rider comfort - Flat locked seams and soft-touch textile for enhanced comfort - Sublimated graphics for durability - Compatible with all Alpinestars knee braces