This is a true performance channel. the outbound flow of water and the CAT Bottom provides the thruster effect of maneuverability while performing with added speed. Bottom belly convex channel cut compresses inbound water flow, producing up to 15% more speed on outbound water at a widening angle of flow from board tail. An overall performance board for experienced surfers-a mostly small- to head-high Hybrid with speed, fun, and maneuverability. The Cat Bottom can be applied to many different shapes with the purpose to create more speed and flow adding more power and dynamic to your maneuver.