The Formula 3 is a fully covered 3 person tube. It's low center of gravity and squared off back keep it stable in the turns while soft foam handles and inflatable floors provide a comfortable ride. Capable of towing 1, 2, or 3 riders, the Formula 3 is sure to be the center of attention. Made from the finest materials and backed by our industry leading 1 year warranty, the Formula 3 won't let you down. Do you have the Formula?