Guaranteed Performance is exactly what we promise with the FX. We have skied every shaped ski out there and have come to the conclusion that ours is the best. We back this conclusion with our Performance Guarantee, the only one offered by a water ski manufacturer. This hybrid design delivers performance turns and ease of use up to 34 mph. Smooth carving turns are effortless, getting good angle is easy. The wide profile makes deep water starts easy, while the sidecut shape assists in the turn. Let the shape of the ski do half the work for you. The FX is the perfect shaped choice for the recreational to advanced slalom skier. See the Performance Guarantee.