ALTA 52913.00 AltaCONTOUR Knee Protector Pad, Black Cordura Nylon Fabric, AltaLOK Fastening, Flexible Cap, Round, Black (One Pair) Extra flexible with sectional foam padding Finished brushed tricot liner wicks away moisture and keeps out dirt and debris Non-Slip Rubber Strip on back to hold comfortably in place Offered with the Original AltaLok Easy On/Off Fastening System Adjustable to fit most sizes