adidas Performance Messi Soccer Ball 100% TPU injection Molded Harness the power of legendary player Leo Messi with the Messi soccer collection Messi is a forward for FC Barcelona and the Argentina National team, and has won the FIFA world player of the year award Machine stitched construction and internal nylon wound carcass for maximum durability and long-lasting performance Butyl bladder for best air retention to keep the ball's shape and stay inflated longer Delivers deflated to save on shipping, and will require inflation; pump not included Size 1 is a mini ball, 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