Feel safe as you rocket over the waves with a Mach 2 water tube from Sportstuff. This cockpit towable is perfect for younger kids and timid riders. Cockpit tubes help these riders feel secure. The towable water tube has inflated floors for a cushioned seat. It sports 4 sturdy handles with knuckle guards that are easy to hold onto when the going gets fast. With a Speed Safety Valve, you can inflate and deflate this inflatable towable in minutes. Made of heavy-duty nylon, the Mach 2 watersport tube will be around for many summers.