Product description Material: foam Overall size: 21 x 16 x 6 cm Packaging includes: 1 pair of knee pads 1.KEEPS KNEES SAFE & COMFY: Our gel construction knee pads are designed to provide your knees with the extra protection they need to keep them safe. Using a heavy-duty thick poly shield, our work knee pads prot ect your knees from cuts and scrapes so that you can work comfortably for longer 2.HEAVY DUTY CONSTRUCTION: By using Heavy-weight nylon thread, we bring you foam soft EVA knee pads that can withstand years of use while being breathable enough to prevent sweat build-up to keep your knees cool and dry for optimal performance. 3.STAYS IN PLACE: Our heavy duty knee pads with soft EVA foam padding uses double straps that safely keep it in one place without loosening or slipping along. We use adjustable clips that easily let you put them on and take them off while allowing you to adjust the height and tightness of the pads. 4.UNIQUE 2-ZONE GELPILLOW: No more knee and joint pain, thanks to perfect absorption of all pressure and shock waves. The extra wide, size-adjustable strap ensures a perfect hold when working. 5.FOR ALL YOUR NEEDS: Thanks to the soft gel core and durable EVA foam padding you can use our professional construction knee pads for countless hours making these pads ideal for indoor and outdoor work like Wood Flooring, Gardening, Carpentry, Welding, Roofing, Tiling, Cleaning and so much more