Tommyco PAD4000 Garden Landscaper Foam Kneepads with CoolMax PE/EVA Green foam Imported Extended heel on cover allows user to sit back on heels while working distributing the body weight evenly, which helps eliminate back problems Flame laminated inner sponge for added comfort Coolmax liner wicks away moisture leaving the user cool and dry Uniquely designed cover bends with the knee . Flat kneeling surface creates stability while kneeling and eliminates strain on the lower back. Cover removes from the padding for easy cleaning