USDA certified bio-based eco-friendly and sustainable impact absorbing material. Soft-touch thermoformed padding ensures the highest levels of rider comfort while keeping the knee brace securely in position. Replaceable as a spare part. Soft-touch thermoformed condyle padding comes in different thicknesses for a customized fit. Replaceable as a spare part. Nucleon Plasma embedded into the shin padding for additional protection. Equipped with padded X-straps backed with a nonslip material to ensure the knee brace remains securely in position while riding. X-straps are profiled to avoid pinching the back of the knee when fully flexed. High tensile strength buckles are robust while still being flexible for easy strapping and adaptivity. Upper and lower buckles are easily locked into the closed position by a keyhole snapping system. Easily exchangeable extension stops (0, 5, 10, 15, 20, 25 and 30 degrees). Replaceble (as spare parts ) The RK-7 Knee Brace is available in four sizes (S, M, L & XL) for a more personalized and secure fit. Knee protector: EN 1621-1:2012 LEVEL 1