The brand DERWIND is an offshoot of the world-famous Chinese brand 729 Friendship. The Rayhe is an offensive rubber specially developed for the 40+ plastic ball. What is exciting about this rubber is the fact that 729 Friendship developed it in cooperation with the German rubber specialist ESN. Therefore, the Rayhe is the result of both German and Chinese rubber expertise, and players will probably notice this immediately.
DERWIND is a child brand of 729 company. A product combinated with both 729 rubber experts and German technology (ESN).
Spin: 75
Control: 105
Hardness: 45
Thickness: 2.1mm
Rubber surface: Non-tacky
Designed for forehand use
Made in Germany
