Rothco Tactical Protective Gear - Knee Pads, U.S. Made Licensed 1000D Cordura Nylon Fabric, 1/2" Foam Padding, Rubber Non-Slip Caps, Dual Hook & Loop Secure Fastening System, 1 Size Fits All. WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects and other reproductive harm.