A very light weight, contoured and comfortable fit make these knee pads stay in place. 100% closed cell EVA foam molded design will never absorb liquids and is extremely durable and abrasion resistant with a tough outer integrally molded skin. Extremely durable and waterproof, these knee pads are very chemical resistant and can be easily cleaned with household cleansers. Perfect for plumbing, flooring, roof repair, auto, gardening or any job you do on your knees. Original Softwear Molded Kneepads. Available in flower or tire tread design.