These knee pads feature a rubber face with a raised ledge for increased stability. They have a three-layer cushion design with a hard rubber outer layer, EVA foam middle, and neoprene backing. The oversized design provides ample coverage, measuring 9.75 x 6.6 x 3.1 inches, and can withstand up to 1100 pounds. The price drops from $28.99 to $19.99. Shipping is free for prime members or on orders over $35.