Contents: 46% Polyester, 25% Nylon, 17% EVA, 12% Rubber Protecting knee pad with contoured, shock soaking up foam and abrasion resistance for optimal are compatible and protection Dri-FIT fabric to wick sweat away and lend a hand stay you dry and at ease Extra soft brushed interior lining adds comfort Lightweight and narrow fitting design permits for unrestricted vary of motion I.D. tag permits for customization