Hydroslide RevolutionHydroslide Revolution Kneeboard The Revolution features a classic spoon shape that gives it a smooth, comfortable ride with quick edge to edge transitions without sacrificing any pop off the wake. Its thin profile design not only looks great, but it also delivers the performance found with more expensive boards. The HydroHook also makes the Revolution incredibly easy for beginners to get up on, making it an excellent board for everyone in the boat.