• Sriver FX combines the traditional Sriver rubber surface with a softer, more elastic sponge layer.
  • This combination allows the ball to sit on the rubber surface a little longer to generate more spin.


  • Class: All-Round
  • Surface: Inverted
  • Speed 10.0
  • Spin: 8.0
  • Density: 33

Rubber Specification Chart


Butterfly Sriver FX