adidas Performance Brazuca Glider Mini Soccer Ball, White/Black/Multicolor, 1 Brazuca Collection Machine stitched construction and internal nylon wound carcass for maximum durability and long-lasting performance Special TPU exterior material is designed to resist abrasion and last longer Butyl bladder for best air retention to keep the ball's shape and stay inflated longer 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+. Size 1 is a mini ball. Check with your local league for size requirements. Machined-stitched construction ensures soft touch and high durability Butyl bladder for best air retention to stay inflated longer The Mini Ball is small Size 1 ball Ball coordinates with adidas soccer footwear, apparel, and accessories