1、 High-quality PU leather, smooth and delicate, good hand feeling, good endurance, and long use time. 2、 Reinforced design. There are precise and regular threads on both ends of the balls. The fine stitching is not easy to damage, which effectively improves the stretching ability of the balls. 3、 Double-layer sling, coated artificial leather and canvas on both ends of the balls, double-layer reinforcement to reduce wear. 4、 Nylon rope seal, perfect nylon rope design on the side, sturdy and durable, suitable for children, teenagers, adults and other sports boxing enthusiasts. 5、 You don't have to be a professional boxer to use a fighting ball! Everyone can use it to train, have fun or release stress. Material: PU leatherColor: Black/red/black/gold/blue/black/silver/silver red/black goldSize: 180 cm (full length), 20 cm (sphere)