Believe it or not, there is a group of young men in Indiana trying to make tubing an Olympic sport! Their favorite tube for outrageous tricks. Slide, Airhead's 1 rider, 56” triangular tube. They enjoy a secure and comfortable grip with the 4 deluxe nylon-wrapped handles and neoprene knuckle guards. The heavy-duty virgin vinyl inner tube is electronically welded and equipped with a Boston Valve for quick inflating and deflating. The double-stitched nylon cover has a heavy-duty internal tow harness and self-draining vent.