Wilson NCAA Vivido Replica Soccer Ball - Size 4 Superior Spin Detection: VST (Visual Spin Technology) uses color variance to allow easier spin detection and ball tracking Touch & Control: From the first touch you’ll know this ball is different, rooted in the feel of the textured cover it improves boot to ball control upon every touch Striking Zones: Wilson’s Unique 20-panel design optimizes geometric striking zones for controlled, precise strikes Extended Durability: minimizes moisture intake to prolong the life and performance of the ball Power & Performance: Performance foam lining allows for high energy return on every hit for more powerful strike