Down garments are appreciated for their warmth and versatility, an excellent choice to be worn alone as outerwear or as a layering garment in the X-Change System. Down is nature's original insulation, proven all over the world to be perfect for the coldest, most extreme conditions. - Downproof Microfiber shell - 650 fill-power goose down insulation - Taffeta lining - Full length front zipper closure - Stand-up, zip-through collar - Drawcord adjustable bottom - Two lower slash pockets and single inside pocket with zippered closure - Stuffs into included stuff bag - X-Change System compatible _________________________________ Men's Apparel Sizing Information: Small: Chest = 37-39", Waist = 38-31", Neck = 14-14.5", Arm = 32-33" Medium: Chest = 40-42", Waist = 32-35", Neck = 15-15.5", Arm = 33-34" Large: Chest = 43-45", Waist = 36-39", Neck = 16-16.5", Arm = 34-35" XLarge: Chest = 46-48", Waist = 40-43", Neck = 17-17.5", Arm = 35-36" XXLarge: Chest = 49-51", Waist = 44-46", Neck = 18-18.5", Arm = 36-37" XXXLarge: Chest = 52-54", Waist = 47-49", Neck = 18-19", Arm = 36-37"