Made of double-porous foam

Wilson's US Open Red Balls are low compression balls with a larger size making it easier and more fun for beginning players to learn the game

The Wilson 10 US Open Jumbo Tennis Ball is the perfect way to celebrate the iconic tournament

#1 choice for coaches and players

May contain slight imperfections

Tourna Stage 2 Orange 18 Pack Grip Size_2L - 4 1/4" Made of double-porous foamThe Tourna Stage 2 Orange 18 Pack of balls are perfect for training and playing with your 9 year old to 10 year old tennis enthusiasts. These low compression balls bounce 50% slower than regular tennis balls. Ideal for play on 60 foot courts. Meet ITF and USTA Quickstart specifications. Features a brand new cosmetic; a two tone, yellow and orange ball.