PERFORMANCE - Ball shape is ideal for practicing different angles of punches including hooks and uppercuts. You simply cannot do a proper head shot on a traditional punching bag. QUALITY CONSTRUCTION - Crafted with a super-strong water-repellent canvas backed synthetic leather cover for professional use. Heavy duty nylon straps with triple stitched D-ring tabs; less weight and no noisy chains SIZE - Dimensions: approximately 22 inches x 24 inches STRAP: 17" long WEIGHT - approximately 65 pounds (weight may vary slightly due to fabric density) Ships UNFILLED/ EMPTY. NOT WATERPROOF- DO NOT FILL WITH WATER. MADE IN USA