Ultralight, ultrawarm & easy to pack. Made with responsibly-sourced 650-fill premium down and features a new recycled shell and lining, making it a great choice for the environment as well as for your cold-weather adventures. StormRepel® DWR treatment offers a moisture-shedding finish Shell & lining made with sustainable recycled materials 650-fill premium down insulation Responsible Down Standard (RDS) certified by Control Union 851564. More About RDS Zip secure hand pockets High-collar traps warmth [Down fill, weight] 1.86oz Classic. A universal fit. Not too slim, not too relaxed on body. Designed to fit over midweight layers.