Dimensions: 70L x 67W x 10H in.. Nylon-wrapped handles with neoprene knuckle guards for a comfortable grip. Made from rugged nylon and PVC components. Holds 2 passengers. Includes 1 ski tube. Built from sturdy nylon and PVC, the Airhead Shockwave 2 Person Ski Tube is tough enough to take on the lake's waves. This ski tube is designed to accommodate two riders, and is outfitted with nylon grips and neoprene knuckle protection. Stabilizer fins at the top of this ski tube put a layer of cushioning between passengers, and help keep riders on board.