UA Storm technology repels water without compromising breathability. Allied 700 duck down insulation provides extreme heat and comes from responsible sources that can be tracked with a label. The ColdGear infrared lining uses a soft, thermally conductive coating that absorbs and retains body heat. Spacious, secure zippered pockets. Soft ColdGear knit inner cuffs for added comfort. Internal hem adjustment and adjustable hood ensure a secure fit.