Amazon.com Product Description The Wilson NCAA Solution Game Ball indoor basketball is the official game ball of the NCAA Championships. The technologically advanced composite leather cover absorbs perspiration and provides breakthrough feel, while Wilson s revolutionary Aqua-Grip channel design enhances gripability. Wilson s Cushion Core technology combines low density sponge rubber with ultra-durable butyl rubber, producing a basketball with exceptional performance that requires no break-in period. It s approved by the NCAA and NFHS, and officially sized at 29.5 inches.p
