- Engineered for competitive 10-and-under play, the US Open Green Tournament Ball is ideal for developing juniors who prefer a slower ball with less bounce. Easier to hit than a regular tennis ball, this green tournament ball maximizes capacity for growth and improvement on a variety of tennis strokes. Recommended for juniors and beginner adults using rackets between 25" and 27" in length.
- The Official ball of the ATP World Tour. This super-premium ball features HD Pro Cloth and HD Pro Core for ultimate consistency and performance. Perfect for hard courts. This is also the official ball used at the season-ending ATP NextGen Finals and Nitto ATP Finals.
- For use at High Altitude area.
- Get high quality performance with the Wilson Championship Extra Duty Tennis Ball. Wilson has been in the business longer than most so it is no surprise that their tennis ball is top of the line. Featuring exclusive Dura-Weave felt, you will get greater durability, better consistency from shot to shot, and increased performance. Extra Duty felt is intended for outdoor court surfaces.