This Dux Inflatable boat, is a Catamaran designed inflatable with more floor space, increased turning and speed limits due to the added fiberglass pads called Dux feet on the bottom rear of each sponson. Built with the same unbelievable stability. Designed to follow the performance, space and stability standards of all Dux Inflatable Boats and built with the highest quality, UV-A / B resistant materials, (Urethane Inflatable Boat Fabric), that carries a 10 year warranty. This superior inflatable, is great for hunting, fishing, river runs, tubing, and a very stable platform for several water applications. If you are in the market for an inflatable boat / yacht tender, be sure to look closely at the Dux Model, UD-400 Aka, Universal Dux, before making your decision to purchase the outdated traditional Inflatable's of the past.