The All-Terrain™ Knee Pads have injected gel providing superior comfort and protection. They easily snap off and on and have an adjustable clip fastener. You have your choice of two different sizes. The MARSHALLTOWN Gel Knee Pads also have injected gel that provides comfort and protection. The tough nylon exterior adds durability. The Rubber Knee Pads are made from comfortable foam rubber and have a single strap. The Neolite Knee Pads have a tough construction that stands up under hard wear. They're felt lined and shaped to fit your knee. MARSHALLTOWN's Carpet Layer's Knee Pads are a must-have to protect your knees when installing stretch-in carpet. They are made of durable neoprene and are padded above the knee for extra cushion when using a knee kicker. Newest to the line are the Front Fastening Knee Pads. The one hook and loop design allows for quick adjustments. Our contractor-grade QLT Professional Knee Pads have a foam liner to absorb pressure on the knees. The liner is held in place by four studs and has a flexible, non-slip shell.