This Speedball Boxing Punch Bag has been designed and made from the highest quality leather material.Incorporating double stitched edges to maximum strength plus aid all-round durability this speedball is suitable for Boxing MMA Training and general fitness speed work.Our Double-end speedball is a great item of training equipment for boxing, kickboxing, martial arts, MMA, boxercise and general fitness use,Our Boxing Speedball is great for hand speed work and agility, improving balance and giving a rhythm to the fighter,Our speedball is made from genuine leather and h multiple layers of material to give it extra strength,The rubber bladder in the ball is similar to that of a football in that it is simply pumped to give it the speedball shape,Strong genuine leather construction,Made from top quality materials,Customize colors,Custom logo can place on the product,Customize sizes are offered