Sold as Pair 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. Equipped with four individual straps backed with a non-slip material to ensure the knee brace remains securely in position while riding. High tensile strength buckles are robust while still being flexible for easy strapping and adaptivity. Central buckles are easily locked into the closed position by a keyhole snapping system. Inner-knee central buckles are mounted internally inside the frames to avoid contact with the bike. Knee protector: EN 1621-1:2012 LEVEL 1