Special hygroscopic PU cover:specially designed composite leather cover and coating offers superior grip and control Professional nylon wound and butyl bladder: offers correct bounce, exact spinning,long air storage ,more durability 3 size basketball——official size7 29.5”,women size 6 28.5",size 5 27.5",designed for indoor and outdoor,one on one for just for practice Gift Package: When you buy a ball you can get one basketball carry bag, one air pump and with 2 needles .The pump can be used for other ball inflating Notes : The basketball you receive is NOT inflated. The inflate pump is attached in the packing