NIKE Ordem 2 FA Cup Soccer Ball Official Match Ball AERODYNAMIC SUPERIORITY - Nike Aerowtrac grooves and micro-textured casing stabilize ball flight and increase accuracy NIKE AEROWTRAC GROOVES - purpose built debossed grooves on the casing provide a revolutionary system for true flight and aerodynamic superiority OPTIMAL SHAPE AND RESPONSE - Fuse-welded casing and a 12-panel restricted bladder combine for superior shape, touch and response off the foot CASING - Multilayer, supple microfiber casing material provides optimal feel and touch