The North Face Himalayan Down Pant - Men's - $498.95

For conditions colder than you can even imagine, The North Face Men's Himalayan Down Pant separates your warm body from the frozen world with a barrier of fluffy, 800-fill goose down and Gore Windstopper fabric. This fully insulated pant features fully laminated and taped baffles to keep the down in place, and a soft stretchy bib complete with adjustable suspenders. An abrasion panel on the seat holds up to rocky sit-downs, and a full two-way front zipper makes for easy in-and-out when it's time to climb into your even fluffier sleeping bag. - $498.95