Crafted from durable performance rubber, this basketball features a deep channel design for excellent grip. Itââ¬â¢s waterproof and suitable for all weather conditions, making it an outstanding choice for outdoor play.SPECIFICATIONS Bladder Butyl Circumference (cms) 68~70cms Construction Moulded Material Rubber Recommended for Recreational Size /Panels 5/8 Weight (gms) 460~500gms Winding Nylon Winding