DUNLOP Premium tennis balls [KPI limited] “St.JAMES (15 cans/60 balls)”

★★★★★★★★★★★

We are selling from Japan. Our Products are Authentic only.

★★★★★★★★★★★ Type: Pressure rise tennis ball Color: Yellow Material: Melton = wool, nylon, cotton core = rubber Shipping unit: 4 bottles/1 case (15 bottles) 60 balls Note: Ball recommended by Japan Tennis Association Achieved approximately 1.5 times longer lifespan to maintain a comfortable feel at impact. (*Compared to our conventional products) "St. James Premium" is now available. The three elements that determine the feel of a tennis ball at impact are the ball's internal pressure, core, and felt. The weakening (deterioration) of the feel at impact is caused not only by a decrease in internal pressure, but also by a change in the balance of three elements. In developing the new practice ball, we applied technology to increase the strength and durability of the rubber (patent pending), and achieved the long life of the shot feel required of a new ball by taking a three-pronged approach to internal pressure, core, and felt. Introducing "St. James Premium" which can be used comfortably for a long time after opening the can.