UA Storm technology repels water without sacrificing breathability 700-fill Allied duck down insulation provides extreme warmth & is responsibly sourced & traceable via tag ColdGear® Infrared lining uses a soft, thermo-conductive coating to absorb & retain your body heat Cozy fleece-lined collar for added warmth & comfort Secure zip hand pockets & interior chest pocket Soft, ColdGear® knit interior cuffs for added comfort & interior bottom hem adjusts for a secure fit Uses a fluorine-free water repellent treatment Main body fabric contains at least 90% recycled polyester, excluding trims & embellishments