The undisputed wrecking ball shape is ideal for every punch and strike, including hooks and uppercuts. Crafted with a super-strong water-repellent canvas backed synthetic leather cover for professional use. Packed with a high density shredded poly-fiber material that is ideal for absorbing every strike in the arsenal. Unique shape is advantageous for punching at angles and mastering body shots, two keys for elite athletes. Durable seat belt nylon straps with triple stitched D-ring tabs alleviate chains and excess noise. Balanced weighting system helps keep bag true and dependable during extended training.