Hone your skills to execute when you need them most with the nike footballx duro training football in photo blue electric green and silverthis quality training ball has been for the small sided game and provides accurate flight and exceptional touch a textured casing provides a great touch and feel and the low bounce bladder aids air retention this hand stitched football is made up of 40 rubber 36 polyester 16 polyurethane and 8 cotton and is the official futsal size and weightgreat f