Conext15 Top Glider Soccer Ball Designed as part of the 2015 FIFA Women's World Cup Collection 1:1 take down in color and panel design from the Official Match Ball 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 Special TPU exterior material is designed to resist abrasion and last longer Size 5 is the official ball size Ball ships deflated. Inflation is required. Pump not included. Designed as part of the 2015 FIFA Women's World Cup Collection; 1:1 take down in color and panel design from the Official Match Ball Machined-stitched construction ensures soft touch and high durability Butyl bladder for best air retention to stay inflated longer 1:1 take down in color and panel design from the Official Match Ball