A lightweight layer that provides warmth in all conditions, Seattle-based brand Filson offers up its signature vest. Made from a durable fabric that was developed for parachutes during WWII, the brand continues to showcase its commitment to revolutionising outerwear. Cordura® Ripstop Nylon Zip Closure Moleskin Cotton Lined Prima Loft® Gold Insulation 2 Side Pockets Applique Brand Patch