AIRHEADs VIPER series is a collection of cock-pit style towable tubes. The boat hull shaped bottom is the key to the unparalleled lively and stable ride. VIPER inflatable tubes are perfect for young children who need a more secure ride or are new to water sports. The durable 30 guage bladders are completely encased in durable double-stitched nylon and the striped nylon wrap handles have neoprene knuckle guards for comfort. **Included**: This 3/8" 16-strand braided 60 ft. tow rope is rated at 2,375 pounds tensile strength. Theres a 6" loop spliced at each end. A Rope Keeper is included for tangle-free storage. Designed for 1 and 2 rider tubes.