The Srixon Z-Star Diamond Limited Edition USA Golf Balls are a premium golf ball set featuring a patriotic white color scheme with USA flag graphics. This special edition set includes 12 balls, each weighing 1.4000, making it ideal for golf enthusiasts looking to commemorate their love for the sport while showing their support for the USA. Officially licensed for the U.S. Open event, these golf balls are sure to enhance any golfer's performance on the course with their high-quality construction and limited edition design.