Fourth Element 7mm Xenos Men's Wetsuit7mm Xenos Men's Wetsuit The design criteria were to make the Xenos as easy as possible to get on and off. This is achieved by cut away ankles (inspired by the fast transition features of triathlon suits) and smooth linings in the arms and legs. This suit is perfect for days in and out of the water especially on liveaboards. Comfortable stretch neoprene throughout ensures that the suit fits well, hugging the body and minimizing water flushing through