Contents: 46% Polyester, 25% Nylon, 17% EVA, 12% Rubber Protective knee pad with contoured, shock absorbing foam and abrasion resistance for optimal fit and protection Dri-FIT fabric to wick sweat away and help keep you dry and comfortable Extra soft brushed interior lining adds comfort Lightweight and slim fitting design allows for unrestricted range of motion I.D. tag allows for personalization