Nike Club Team Soccer Ball The Nike Club Team Soccer Ball has Geo-Balanced technology for accurate flight. Its casing is hand-stitched, 100% grained polyurethane for durability. A butyl bladder gives strong rebound and superior shape retention. The high-contrast graphic creates an optimal flicker as the ball rotates for a more powerful visual signal that allows the player to identify and track the ball easily. This ball comes with a manufacturer's two-year stitch and shape guarantee. Ships inflated.