Size 4 Zoo Tribe TPU Panda Soccer Ball for Kids NO PUMP: In order to protect your ball during shipping, the ball arrives deflated, but every soccer ball will be presented needle valve, BUT NO PUMP. Material: 0.15 mm TPU, 2.5mm EVA, 2 Lining , rubber bladder, the size 4 soccer ball diameter: 20cm. 32 panel machine stitched construction with unique and striking design, optimal for match and training play. Size 3 ball suggested for ages 7 and under, Size 4 ball suggested for ages 7-12, Size 5 ball (official size) suggested for ages 12 and above. TPU cover for superior durability, valve and rubber bladder for best air retention to keep the ball's shape and stay inflated longer.