FINIS manufactures the toughest quality water polo products for both practice and competition settings. Their most recent addition to their water polo equipment and apparel line includes an array of Water Polo Balls for all ages and genders. The FINIS Water Polo Balls are regulation game balls in the official size and weight for each age group. Developed in assistance with USA Water Polo team captain and Olympic Silver Medalist Tony Azevedo, FINIS Water Polo Balls maintain buoyancy and durability, while keeping their top-of-the-line grip and shape. Men's Ball = 21.6" Women's Ball 20.4" Jr. Ball 17.5 inches