Champion Sports - CSIPX10SET Playground ball is perfect for playing kickball, tossing with friends and more. Virtually tearproof coating over a foam core is durable enough to be handled by all age groups. Bladderless ball is made by a special process of rotational molding to recreate the feel, texture and weight of the best rubber balls on the market. Seamless design eliminates the chance of distortion or air leakage even if it is overinflated.