Wm's Oslo GORE TEX JacketBatten down the hatches in your Oslo GORE TEX Down Jacket when weather goes sideways. We combined the powers of a high performance GORE TEX shell with 700 fill power down insulation for complete seam taped waterproof and windproof comfort on snowy, freezing treks above the Arctic Circle or to the subway station on your winter morning commute. Down insulation starts inside your hood and runs all the way down below your butt so you'll feel that puffy,