KD Cyclone Ski TubeKD Cyclone Soft Top Ski Tube The KD Cyclone is a 2 person flat deck ride on top ski tube with a soft top finish and a thin low profile shape built for speed. Riders can sit, kneel, or lay flat across the deck depending on how they want to ride. The soft top deck makes direct contact more comfortable over a long session. Four soft grip handles run across the deck, a heavy duty nylon cover protects the bladder, and water drains clear excess water