Dual-depth channels are what set the Wilson NCAA Trigger Channel Basketball apart. They allow fingertips into the channel with ease, creating greater leverage and spin control during your shot. It's a regulation-size (Size 7) ball with a premium composite leather exterior over a cushioned core. The Wilson Trigger is great for indoor or outdoor play.About WilsonWilson is the world's leading manufacturer of equipment for ball sports, with a century-long history in baseball, tennis, football, basketball, golf, and more. They supply professionals, amateurs, teams, organizations, and more with the gear they need to excel in their sport, while leading innovation all the time. It's a name you can trust, a name you can rely on, and a name you should look for when outfitting your team.