Baden SkilCoach Shooter's Rubber Training Basketball TRAINING - This basketball aids in teaching proper hand positioning and shooting technique GRAPHICS - Hand graphics are made for both left and right handed shooters PERCISION - Wound core which provides maximum air retention and a true bounce DURABLE - Rubber cover developed to withstand both indoor and outdoor play AVAILABLE - Junior (27.5 in) Intermediate (28.5 in) sizes For optimal performance, additional inflation may be required. Ball pump not included.