Finally, the volleyball you can take anywhere. Mikasa Sports USA's Competitive Class is perfect for any court...sand, wood, asphalt, etc. Versatile, tough, dynamic, it's nylon-wound and sheathed in synthetic leather to be long lasting as well as low-priced. This ball made its theatrical debut starring in Disney's "AIR BUD Spikes Back" with pro volleyball champion Gabrielle Reece Specs: Official size and weight. Wound center. Synthetic leather cover.