The Wilson NCAA Super Grip rubber basketball has a Dual Tone All Surface Performance rubber cover maximizing the grip of the basketball. Since the Wilson NCAA Super Grip basketball is more grip-able then it is easier to control on dribbles and shot making. Players get the chance to create their own highlight reels by making spectacular cross over dribbles breaking away for scores. The Wilson NCAA Super Grip has pebbled channels increasing the overall grip of the basketball. The Wilson NCAA Super Grip features a specially formulated sponge rubber cover that allows your fingers to really dig into the ball so you won't lose control on the way up for the dunk. Official size(29.5"in circumference) and weight.