UA Storm technology repels water without compromising breathability. Allied 600 duck down insulation provides extreme warmth and is ethically sourced that can be tracked with a tag. The ColdGear infrared lining uses a soft, thermally conductive coating that absorbs and retains body heat. Secure zippered hand pockets with soft tricot lining to keep hands warm, inner chest pocket. Sleeve hem and adjustable hem for a secure fit.