The Wilson® NFL® Official Game Ball is handcrafted with exclusive leather for an exclusive feel that is as closest to in-game pro balls. Featuring pebbled Wilson® leather and a classic “Duke” pattern for increased grip and durability, this ball has been the official game ball of the NFL® since 1941. The ball is constructed with multi-layered lining for longer-lasting performance. The three-ply bladder ensures better air retention. Product Features: Official ball of the NFL® Wilson Live enabled Made from 100% exclusive Horween leather The Wilson® trademark "W" is pressed into every panel of Wilson NFL leather used to make official NFL game balls “The Duke” Game Football is the closest to what is used by the pros every season NFL® game balls may have unique specifications, digital technology, and/or stricter quality controls or tolerances Multi-layered lining for better shape and durability 3-ply bladder for better air retention and moisture control