SUPPORT FOR YOUR SWING: The Robby's Revs 3 has an extended finger for maximum control. Creates increased length and back-end hook angle. LIGHT AS A FEATHER: The Robby's Revs 3 is made with durable and lightweight aluminum material, providing you with support that isn't too bulky. ADJUST TO LANE CONDITIONS: The Robby's Revs 3 has two adjustments to adapt your wrist position to different lane conditions. It also has lateral adjustments to be able to alter roll and spin. CONTROL YOUR ROLL: The Robby's Revs 3 also has four forward wrist-cup positions to allow for greater revolution control.