Filled with 625 Fill Power white duck down and feathers, providing natural insulation for sub-zero temperatures. Fabric: Constructed from signature Arctic Tech fabric, which is durable, windproof, and water-resistant. Hood & Trim: Features a detachable hood and a removable coyote fur trim with internal shaping wires to protect the face from freezing winds. Storage: A four-pocket design, including large side-entry pockets that are often fleece-lined for hand warmth. Utility: Includes interior backpack straps, allowing the wearer to carry the jacket hands-free over the shoulders if they get too warm indoors.