The NBA uses a basketball with a circumference of 29.5 inches, whereas in FIBA, the size of the basketball varies ... company founded in 1964. Nike 4005 ball is used as the official ball in ...

Instead of a solid-colored basketball ... The NBA uses size 7 balls, while the WNBA uses size 6 balls. Those measure a minimum of 28.5 inches in circumference, an inch smaller than the NBA ...