HO Sports Formula 2 Two Rider Towable Tube 2024 Great for kids of all ages, the HO Sports Formula 2 Tube is a fully-covered tube with a two rider capacity. Riders sit side by side in the Formulas secure, cockpit-style seats as theyre pulled across the water. The squared off back of the Formula 2 makes it stable in the whip when towing. The combination of a one piece floor and Boston Valve make inflation and deflation a breeze. Made from the finest materials and backed by HO Sports industry leadi