Foamfit non-marring knee pads, ergonomic, wraps the knee and upper shin, soft rubber prevents scratches and scuffs, adapts comfortably to the ground, maximizes pressure distribution for all-day comfort, high side walls reduce knee twisting, eva rubber elastic straps stay in place without cutting off circulation or bunching behind the knee, heavy-duty materials and construction, 1680d abrasion-resistant fabric, delicate surfaces, hardwood, marble, tile and azulejos