Wilson US Open Extra Duty 3 Ball Can Tennis Balls

Optimal performance durability on hard courts Premium Grade Wool for superior playability Wilson, the iconic American tennis brand, was built by people with a deep devotion to the game. It was built on a promise: to elevate the millions of athletes around the world, at every level of the sport, who call Wilson their own. We've been keeping that promise for decades and our legacy is legend. Today, we're still building, relentlessly pushing the limits of performance and design to equip a new generation of players with products worthily of our name. Respect the past. Own the future. Wilson is tennis. Wilson US Open Extra Duty 3 Ball Can Tennis Balls: Approved by USTA & ITF for competitive play Official Ball of the US Open Made with premium woven felt Extra Duty: Ideal performance on hard, abrasive courts Regular Duty: Ideal performance on soft, clay/indoor surfaces High Altitude: Ideal performance on surfaces above 3,000 ft 1 can = 3 tennis balls