Condition: Very good (few feathers visible around seams) Material: 100% Polyester (shell/lining/side panel/collar/yoke) Body Insulation: Goose down (75% minimum down cluster) Care Instructions: Hand or Machine Wash Delicate From the city streets of mid-winter Salt Lake City, to the snow-covered slopes of the Wasatch, The North Face Aconcagua Jacket keeps you snug as a bug, so you can focus on having fun. Named after the highest mountain in the southern hemisphere, this snow-ready jacket features soft, lofty down around your core and along the sleeves, with synthetic insulation in places that might encounter moisture—like the shoulders or side panels.