???????????????????? ????????????????: 3.3lbs/1.5kg trainer basketball ensures ultimate consistency in shooting, passing, catching, rebounding and ball handling, greatly helps you strengthen your fingers, hands, wrists and arms for greater control. ?????? ??????????????: our weighted basketball is constructed with premium PU leather for added wear-resistant, and moisture absorbing material brings tacky feel and provides a secure grip even when your palms got sweaty, knees got weak and arms got heavy. ?????????????? ????????: constructed with heavy rubber middle tire, which is heavier than official basketball with great heat and aging resistance, fast rebound and air-proof, it greatly improves the elasticity of the basketball, and strengthens the rebound strength. ???????????? ??????????: this weighted training basketball is suitable for basketball enthusiasts of all ages who want to increase basketball skills. As the black color meets young's fashion style. ?????????? ????????????????: The heavy weight basketball is black and designed for playing on all surfaces from concrete to flooring, day or night.