Our proven parabolic shape is back and better than ever in the updated Hydroslide Pro XLT. The new, integrated HydroHook allows the rider to get up quickly with little effort, while the retractable fin system enables you to adjust the ride on the fly - extend the fins for more control when charging the wake - or quickly retract them for effortless spins. With this type of functionality, the Pro XLT is a perfect choice for riders of all skill levels.for more control when charging the wake – or with a quick slide of the lever retract them for easier spins.