A great choice for indoor practices and gym classes, the Champion Sports Rubber Cover Soccer Ball Set is designed with a rubber and nylon wound cover for exceptional softness and responsiveness during drills and exercises. The 2-ply butyl bladder offers excellent air and shape retention. Rubber, nylon wound cover for exceptional softness during practice. 2-Ply butyl bladder for added air retention and durability during regular use in indoor and outdoor conditions. Recommended for age 8 to 12. Size 4, Assorted Colors. Sold as a pack of 3 Soccer Balls.