Adjustable Straps- Adjustable, non-slip closure around the knees and all straps are double stitched to prevent rips and tears. Made of neoprene. Wide straps do not interrupt the flow of blood to the back of the legs. Quick and easy to put on and take off.COMFORT AND SATETY - The non-slip high-performance protection protects the knees and clothing and at the same time prevents abrasion on the surfaces. Protects against nails, screws, glass and dirt. Comfortable made of a soft gel core and hard-wearing EVA foam padding.ADJUSTABLE STRAPS - Adjustable non-slip around the knees and all straps are double stitched to prevent rips and tears. They are made of neoprene. Wide straps do not impair the blood circulation in the hind legs. Quick and easy to put on and take off.PRODUCT ADVANTAGES - Breathable, comfortable, high density, shatterproof. Easy to adjust, bend your knees without squeezing. Helps with cramps, pain and fatigue. Can withstand severe cold and exposure. You will find that our knee pads comfort. WILLFIT EVERYONE.MULTIPURPOSE - Professional knee protectors for work, floors, carpet installations, warehouse and gardening work, carpentry, welding. To keep your upholstery in good condition, you can simply clean it with a brush or a washcloth in lukewarm water.More product details.