Softer pimples give more spin but are often not fast enough. This has been overcome via High Tension technology, which adds enormous tension within the rubber's molecular structure. Raystorm provides great control and great spin, while the High Tension adds that speed you've missed.

Manufacturer Specifications:

Class: Pips-Out
Surface: Pips-Out
Speed: 9.75
Spin: 7.0
Density: 34