The versatile and no-nonsense Down CPO Overshirt sets the standard for unparalleled warmth with an impressive 850 fill power goose down in a 90/10 mix — our Best Made Co. down is both humanely sourced and fully traceable. Inspired by the workwear of the U.S. Navy, this cotton and nylon layering piece is finished with a water-resistant DWR finish to keep you warm and dry on even the coldest days. The buttons are engraved with an anchor design, and our classic cuff-to-elbow patches seal the deal. Wear the Down CPO Overshirt on its own or beneath a shell for the ultimate in winter protection.