Our pre-pumped 70% recycled rubber SCORE MORE footballs are Fitted with highest technology AIRLOCK Bladder which has 3 times more air retention power than any normal latex bladder.  * Surface made with fine blend of Natural and Synthetic Rubber for Ultra grip and handling* Back laminated with 2 layers of Cotton Canvas and Polyester Viscose.* Fitted with highest technology AIRLOCK Bladder which has 3 times more Air Retention power than any normal bladder* Heavy Pressure Machine stitched*Tested for size, weight, diameter, roundness & rebound*Materials are tested for hardness, abrasion resistance, and water resistance. Ball is pre-pumped before shipping.