Weight:: 260 - 280 g Circumference: 65 - 67cm Certificate: FIVB Approved, FIVB Official Game Ball Description: Next best thing to the V200W Play with the best! Perfectly balanced 18 Panel aerodynamically designed construction Double Dimple The inherited Double Dimpled Microfiber surface stabilizes the flight path of the ball and creates additional cushioned ball control. To bring out the best performance Original Microfiber + PU material co-developed by Mikasa and Kuraray. to create the highest quality volleyball with Anti-sweat functionality. Size 5