Nike Club Soccer Ball MORE HITS TO THE BACK OF THE NET. The Nike Club Soccer Ball has a textured casing with stabilizing grooves to help you put the ball right where you want it. The durable design features bold colors to help you track the ball across the field. Nike Aerowsculpt technology uses molded grooves for more consistent flight. Textured casing provides great touch and feel. Rubber bladder helps maintain air pressure and shape. More Details 60% rubber/15% polyurethane/13% polyester/12% EVA Imported