Under Armour ColdGear Infrared Storm Running Hat ColdGear Infrared - Uses a soft, thermo-conductive inner coating to absorb and retain your own body heat. UA Storm Gear - Engineered with a DWR finish to repel water without sacrificing breathability. ColdGear Evo Lining - Delivers warmth and superior comfort. Moisture Transport System - Wicks sweat away from the body to help keep you dry and comfortable.