Packable, lightweight warmth. Featuring superior quality water-repellent, hydrophobic goose down (developed by Downtek™) and sophisticated hybrid constructions. Our 850 Fill Power down jackets maintain loft and insulation irrespective of conditions. We have four to choose from: our Asta down gilet; the lightweight Thorsen; the Fenrir, our hooded down jacket; the Fjorm, our warmest jacket. Click below to learn more.