Nike Technique Football is a durable soccer ball for practicing and perfecting your on-field footwork. The 26-panel design and Butyl bladder provides strong rebound qualities for accurate ball flight. 26-panel design for true and accurate ball flight. Machine-stitched tpu optimizes shape, feel and durability and butyl bladder provides strong rebound qualities and superior air retention. Made from made from 60% rubber, 15% polyurethane, 13% polyester and 12% eva. Size 5 ball. 26 panels.