Gym classes, indoor recreational leagues and camps will enjoy practicing and playing games with the Champion Sports Rubber Soccer Ball. Designed with a rubber, nylon wound cover to maintain its shape, this size 4 soccer ball is durable enough for practices or games. The 2-ply bladder offers better air retention for less inflating and more playing. *Rubber, nylon wound cover for durability and shape retention *2-Ply butyl bladder for added air retention during regular use in indoor and outdoor conditions *Recommended for ages 8 to 12 *Size 4 *Black/Red/White.