Under Armour 2014 Cold Gear Infrared Storm Thermal Golf Vest -Windproof Black Small Full Zip Thermal Vest Infrared technology-ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat Water repellent finish-DWR finish to repel water without sacrificing breathability Extremely quiet bonded fabric with a durable, textured outer and a soft, brushed inner to trap warmth Durable woven exterior with highly water-resistant UA Storm technology