The World's Longtime and Best Seller. Its consistency proves it is the all time winner speed: 10, spin: 8, hardness:38 sponge thickness: max, 2.1mm, 1.9mm
Sriver with a softer sponge than the Sriver EL. This combination allows the ball to sit on the rubber surface a little longer. speed: 10, spin 8, hardness: 33 sponge thickness: max, 2.1mm, 1.9mm, 1.7mm