Mountain Hardwear Absolute Zero Down Suit - Men's - $1,249.95

Mountain Hardwear designed the Absolute Zero Down Suit to keep you warm and comfortable while you stand on the roof of the world. This fully welded puffy suit is packed with 800-fill down and even comes with an oxygen-mask-compatible collar so you can breathe, even if you're six feet tall and you're standing at 29,029 feet. - $1,249.95