The seamless liquid-vinyl cover of this kickball is soft on feet and hands yet tough enough to withstand even the roughest playing conditions. Designed without a bladder or windings, the ball offers extreme durability and longevity under institutional use. Whether used exclusively for competition games or left out in the rain, this kickball won't crack. While herculean in strength, liquid vinyl is also softer than rubber, removing the sting from hard catches and encouraging success for players of all ages. Each ball is equipped with an athletic air valve for supreme air and shape retention after every kick. 8.5" dia.