The O’Brien Siege Slalom Waterski is designed to deliver a perfect blend of performance, stability, and ease of use for riders of all ages and abilities. Developed from the proven Sixam 2.0 shape, this ski offers a forgiving ride that makes it ideal for beginner to intermediate skiers while still providing the responsiveness needed to progress. The Rapid Response Tunnel allows for quick edge-to-edge transitions and strong hold through turns, while the defined bevels make initiating turns smooth and effortless. With multiple size options available, the Siege is a versatile choice for the entire family—whether you're learning your first deep-water start or carving confidently across open water.