FIBA APPROVED. Official game ball for BBL. 12-PANEL design. Composite leather. Ultimate tacky feel. Deep pebble & scuff resistant outer cover. Nylon wound. Butyl bladder. Official size and weight. Official ball of the British Basketball League and Basketball Ireland, Also, South American, Baltic, Chinese, French, German,Indonesian, Italian, Malaysian, Norwegian, Puerto Rican, Slovakian and Spanish Basketball Federations