Outdoor Sports Tactical Combat Knee & Elbow Protective Pads Skate Knee Pad Black 100% Brand new Constructed by high quality Nylon, wearable and comfortable. The protection pad is constructed by high quality polymer, protective and durable. Special "X" shape design for maximum mobility and protection. High density foam for great shock absorption, The size of the Knee is adjustable with the Velcro attachment and Spandex adjustable straps