DUNLOP 1 box KPI tennis ball [KPI limited] “FORT [2 pieces] logo”

pressure rise tennis ball Color: Yellow Materials: Melton = wool, nylon, cotton core = natural rubber Shipping unit: 1 box (60 balls) Others: International Tennis Federation official ball/Japan Tennis Association official ball KPI original design DUNLOP FORT A match ball that continues to live up to your trust, "Fort" A standard match ball that has been used in many major domestic tournaments for over half a century. It is a high-quality, long-selling ball that can be trusted by players, with outstanding uniformity that allows each ball to be played with the same performance and feel, and with a mild shot feel that will never change and excellent durability. -Packaging has been changed from steel cans to PET containers. Approximately 40% lighter in container (including lid, shrink film, etc.)...Steel can approximately 75g → PET container approximately 45g, total product weight including 2 balls approximately 16% lighter (approximately 160g), total weight per case (5 dozen) approximately 20% lighter. *There is no change in the performance or quality of the ball itself.