The Nike Team soccer ball, quality combined with style to create a great value football. The Team Strike football features a Visual Power graphic for better ball tracking and a reinforced rubber bladder for a consistent feel and great shape retention. The 12 panel design of these balls offers true and accurate ball flight, bringing exceptional performance to the team game. Features of Strike Team footballs include: Consistent play and performance due to a machine stitched manufacture. Enhaned shape retention due to a reinforced rubber bladder. Nike two year stitch and shape guarantee offering an assurance of durebility and resilience. Machine stitched. Reinforced rubber bladder. 2 year stitch and shape guarantee. Material: 60% Rubber/15% Polyurethane/13% Polyester/ 12% EVA.