Cushion Core: Cushion Core is a sponge-like core, which is soft and makes the ball easier to control versus competitor balls who use a stiff core. A cushion core allows for maximum feel and ball control. Micro-Fiber Composite Leather: Micro-Fiber Composite Cover provides grip that players love and durability to last all-season and beyond. Approved for Competitive Play: Wilson created the standard for game ball performance and this product is approved for competitive play at all levels including high school and youth.