The GelDome® Series Knee Pads offer a Professional level quality, featuring a gel padded body that is molded around the knee for the most advanced protection. Durable neoprene lining gives extra flexibility and support. This soft cap knee pad is ideal for nonmarring applications with extra surface grip (concrete or roofing) and is designed with a 2 strap system for additional comfort. The rubber straps are adjustable and can be replaced. The PVC rubber cap makes this knee pad water-resistant and has a flexible accordion shape to promote flexibility.