Official FINA Water Polo Ball Official FINA Water Polo Ball. Available in size #4 (Women) or #5 (Men). The new Mikasa model offers improved omnidirectional grip on wet surfaces.

The ball is made from Mikasa's foam rubber with total elimination of polishing. This system enhances grip strength and makes the ball easier to handle, adapting better to the hand. Size 4: Weight: 400 - 450 g.

Circumference: 65 - 67 cm Size 5: Weight: 400 - 450 g.

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