Under Armour Men's UA Storm ColdGear Infrared Elements189; Zip ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb & retain your own body heat Windproof materials & construction shield you from the ColdGear Elements Adjustable hem with bungee cord & lock 3-layer bonded fabric with a durable, smooth outside & a soft interior UA Storm gear uses a DWR finish to repel water without sacrificing breathability