Mountain Hardwear Women's Sub Zero Jacket synthetic Insulated with lofty and warm 650-fill goose down One-handed hem drawcords seal in warmth Abrasion-resistant reinforcement panels on the shoulders and arms combat wear and tear Stuff sack included Interior zip pocket stores ID, keys, other smallesentialsbody: Belay Dobby (100% polyester) Fleece-lined handwarmer pocketspanel: Nutshell Taslan (100% nylon) Adjustable cuffs for fit optionsinsulation: 650-Fill Goose Down