OBrien Sequence Slalom Ski w Z9 Binding RTS OBriens Sequence Slalom Ski is a wide-bodied, beginner-friendly slalom. The ski makes light work of deep water starts, helping newer skiers get up out of the water. Its transitional tunnel-to-full concave bottom design results in a ski that is stable yet exceptionally responsive to quick turns and strong pulls. This beginner to intermediate rider ski comes packaged with OBriens adjustable Z9 binding and RTS. Features Wide-bodied ski for easy deep wate