The Flexible Flyer Big Air snow tube is built for extra durability over bumps and jumps to provide a thrilling ride down the hill! Constructed of extra heavy duty cold-resistant 20 gauge PVC. This vinyl sled features welded double seams. Inflatable sled absorbs bumps, providing a smoother ride than hard plastic sno sliders. Two sturdy handles keep you safely in place. Slick bottom surface of sledding inner tube flies down hills and glides over the top of new snow instead of 'digging in' like many traditional sleds. Snow sled for adults and kids age 5 and up. 46 x 29 x 5 inches. Weighs 2.75 lbs. Winter sled inflates with stem valve. Includes repair kit.