Description of Mountain Hardwear Sub Zero Vest Designed for cold weather climbing and mountaineering, 650-fill goose down with Taslan reinforced abrasion areas takes on the weather and your pack with ease. Features: 27.5" length Polyester Z Rip body Taffeta lining 650-fill down insulation Fleece-lined hand pockets Interior zip pocket One-handed hem and lower back drawcords Reinforced abrasion areas Zip chest pocket Stuff sack included