Submarine 3-Rider Towable Tube by Wow Watersports®. All aboard the coolest submarine in the water. This three-person towable is perfect for a trio of buds on an above-water excursion. The high-visibility yellow graphics make it easy for anyone to spot you (and let's be honest, envy you).The large side pontoons make it super easy to board, and the generous middle pontoon gives you secure, stable seating for the ride. The heavy-duty front tow point has an EZ Tow Connector so you can connect your tow rope in no time.