The best all-surface ball in the game, the Spalding Excel TF-500 Indoor/Outdoor Basketball is the unofficial ball of pick-up games everywhere. Its soft sponge backing and tacky grip feels like Spalding's best indoor balls with the durability of an outdoor one. Designed with supreme grip, the Excel TF-500 sports an all-surface composite cover to maximize performance whether you are on the driveway, at the park, or in the gym. True to its name, this is the ball that will level up your shooting, dribbling, and passing no matter where you're hooping! Raise your game anytime, anywhere with the Excel TF-500. Features: Sponge backing and tacky feel creates maximum grip and handlingSpalding Shooter's Seam is designed for instant ball recognition, exceptional control, and precise accuracy. All-surface play is suitable for both indoor and outdoor use. Available in 3 sizes: 29.5", 28.5", and 27.5". Shipped inflated for a game-ready feel straight out of the box. Inflation recommendation is 8 PSI.