65828 wilson us open 4 ball gul 09061-83 Integrated valves on the front

Integrated valves on the front of the helmet allow air to be evacuated from the goggles

Padded inside for good protection and velcro at the wrist for the best fit

Perfect for all types of training and competition all year round

"Keep your off-road runs going in cooler weather

The Nike Tailwind Short-Sleeve Running Top for women gives you coverage in a soft lightweight fabric

65828 wilson us open 4 ball gul 09061-83 Integrated valves on the frontWilson US OPEN XD 4 Ball is a hybrid ball with the durability of a 4 piece ball and the feel of a 3 piece ball. Wilson's US OPEN XD tennis balls feature four layers of foam to provide more durability and firmer feel when in play. Officially licensed by the USTA, these yellow tennis balls are perfect for any player who wants a consistent, hard wearing, and high performance ball.