The Obrien Super Le Tube is a 70" (177.8cm) Diameter Deck Style Tube for Up to 2-Riders. The Super Le Tube Bladder is manufactured from Durable 26-Gauge PVC with a Partial Cover made from Strong 840-D Nylon Fabric. The Tube has an Inflatable Floor for Added Comfort along with 8-Handles with EVA Knuckle Guards. Hook-Ups are made Easy with the Convenient Quick Connect Tow Hook. Inflation and Deflation is a Breeze with the Boston Valve.