Alpinestars RK-S Knee Brace Sleeve - Black Red White - One Size Accessories Start 'em young

Start 'em young

thanks to its combination of fabrics

and washable liner is for MX-9/MX-9 Mips helmets

Improved performance

Alpinestars RK-S Knee Brace Sleeve - Black Red White - One Size Accessories Start 'em youngKey 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