The Golds Gym 48" punch bag is designed to withstand hard hitting and mimic body blows in real fight situations. It has a durable and stable construction incorporating a quality custom blended fill and a 100% genuine cowhide leather shell with reinforced nylon seams and stitches. The punch bag is equipped with heavy gauge welded "D" and "O" rings and features a foam liner that provides cushioned comfort and safety. It weighs 21kg (46.3lbs).