Under Armour Men's Storm ColdGear Infrared Werewolf Jacket 100% Polyester Imported UA Storm gear uses a DWR finish to repel water without sacrificing breathability Incredibly light PrimaLoft insulation delivers extreme breathability, warmth & water-resistance UA's exclusive MagZip closure clicks & holds together for easy, struggle-free zipping ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb & retain your own body heat Windproof construction shields you from the elements