Used Category-2 rackets. Category-2 rackets are in good condition and fully functional. The frames may show minor signs of wear. The racket face is also in used condition, but there are no large notches and the strings are still sufficiently strong. Depending on the condition of the original grip tape, the racket may come with an overgrip. These used rackets are excluded from exchange. Dynamic Repulsion That?s what the new Ezone DR racket series by Yonex stands for. The new Ezone DR tennis racket by Yonex leaves nothing to be desired. The newest achievements from Yonex research are integrated in the racket head, which makes your game quicker and more precise. The new design of the Ezone DR black blue line brings a refreshing splash of colour to the tennis court. The Ezone DR 100 weighs 285g and has a balance point of 325g, making it slightly top-heavy and suitable for all types of players. The largest racket head is very forgiving with less accurate hits without impairing your precision. The new Nanometrik DR material creates fantastic pulse transmission on the ball. The racket head is more flexible and returns quickly. The results are quicker and more controlled hits. Yonex perfects the Isometric Technology with an improved eyelet system, with which deep as well as flat eyelets are built in to the frame. The New Isometric technology gives the Ezone DR the biggest possible sweet spot. New Grommet. 6 different sized eyelets on the sides and on the top of the racket head both create larger sweet spot which ensures the best control. The Quake Shut Gel technology in the handle ensures more comfort and feels great when your play to reduce and filter vibrations in the racket.