Much like the legends of the game, the Wilson Clutch ball is the ideal combo of substance and style for every player. The all-purpose cover lets you play everywhere — school playground, park, or gymnasium and with exceptional grip and feel, you'll be at your best wherever you play - and that's clutch. Features: All Surface Cover improves grip Deep Channel Construction improves grip Pressure Lock Bladder improves air retention and durability Basketballs are deflated when shipped, therefore a pump is required to inflate the basketballs.