Special TPU Exterior Material: Resists abrasions and provides optimum feel. Great for soccer training and practicing your soccer skills. Quickly control the ball and precisely pass and shoot; great ball for a beginning or young athlete. Premier Quality: High Rebound Butyl rubber bladder for excellent air and shape retention- 2 to 4 weeks. Great Performance: Machined-stitched construction ensures soft touch and high durability. Traditional panel graphics design. Please Note:Ball ships deflated. Inflation is required. Pump not included Size 3 ball suggested for ages 8 and under; size 4 ball suggested for ages 8-12; size 5 ball (official size) suggested for ages 12+; check with your local league for size requirements material type: Plastic Special TPU Exterior Material: Resists abrasions and provides optimum feel. Great for soccer training and practicing your soccer skills. Quickly control the ball and precisely pass and shoot; great ball for a beginning or young athlete. Premier Quality: High Rebound Butyl rubber bladder for excellent air and shape retention- 2 to 4 weeks. Great Performance: Machined-stitched construction ensures soft touch and high durability. Traditional panel graphics design. Please Note:Ball ships deflated. Inflation is required. Pump not included Size 3 ball suggested for ages 8 and under; size 4 ball suggested for ages 8-12; size 5 ball (official size) suggested for ages 12+; check with your local league for size requirements material type: Plastic