Come and see our amazing products. The bumper ball design with 2 handles and 2 nylon shoulder straps, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of the shoulder. wist open the small cap for Inflate. You can play with the bumper ball as you receive it.Hot welding construction body wearable bumper ball with overlapping seams which can withstand the stresses of playing and multiple stresses of inflation and deflation over time, no air leak, bubble soccer ball with Intensive dots and fasteners ensure the bumper ball nice tensile strength, abrasion resistance, more durable than common bubble balls, Inner Diameter: 17.71 inch(45CM), outer diameter :59.05 inch (1.5 m)Suitable Player Weight: 110-250lbs, Suitable Player Height: 5ft(1.6m) 6ft (1.9m). Pls confirm with us about the packing info, stock color and exact production time before placing your order.