Wilson Roland Garros All Court Tennis Balls 3 pcs. Yellow WRT126400 Properties: Wilson tennis balls are a professional set that will allow you to win game after game. Pressurized balls are extremely durable. Woven yellow ensures excellent visibility. The ITF and USTA certification confirms the excellent parameters of the ball, which is suitable for play on hard courts and clay. The set includes 3 Wilson tennis balls packed in a practical tube.