Double layered and made with Maya skin leather. If you're looking for a kids punching bag that will last a lifetime, look no further. The shock absorbing technology provides soft rebound for little hands. Our kids heavy bag is 2 ft tall and is perfect for your little ones. The properly stitched, textile-filled heavy punching bag for children weighs (approx. 9-12 kg, 2ft). Unfilled 2ft kids punching bag can be filled up to (12kg).