Capable to act as a replacement for damaged pads or as an upgrade over pads with no foam protection. Interior foam padding inside for extra comfort. Universally fits any size. Twin straps on kneepads help keep protective gear secure. Flexible gear that doesn't impede performance on the battlefield. In the Box 2X Knee pads Specifications: California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov