The remoteness of these regions where supplies or rescue operations can be difficult, coupled with frequent poor weather conditions and the lack of reliable charts
create real challenges. Furthermore the presence of ice, with potential significant loads on the hull, appendages and propulsion of the boat, is an additional hindrance. In a nutshell, sailboats and yachts specifically designed for cruising in the high latitudes have metal hulls with lifting appendages most of the time and are very solidly built with ice scantling consistent with classification societies rules, possess large fuel tanks and internal steering positions, in addition to sheltered and possibly heated watch areas. As for most recent premium sailboats and performance sailing yachts aluminum is preferred to steel, being lighter and requiring less maintenance. » Read more about high latitudes sailing.