The new standard in lightweight, adjustable power. The Robby Rev’s III is a breakthrough in wrist supports. The extended index finger support helps give you more wrist rotation through the release to create increased length and back-end hook angle by creating more side roll. Lateral adjustments allow your Hand to be in position to alter the amount of side roll and spin on the Ball. Four forward wrist-cup positions allow for adjustments for how much rev control You are looking for.