The most successful Butterfly Rubber since it's introduction in 1967. More than 20 World and 70 European Champions have won their titles with Sriver. The combination of the hard and tacky rubber on the surface with a medium hard and flexible sponge makes Sriver the natural choice for all round attacking players. It's consistency proves it is the all time winner. 51% of all players at the World Championships in 1993 in Gothenburg selected Butterfly Rubbers. The most popular of all was Sriver.

Speed: 10
Spin: 8
Density: 38