Under Armour Boys' Storm ColdGear Infrared Softershell Hoodie 100% Polyester Imported Ua storm gear uses a DWR finish to repel water without sacrificing breathability Cold gear infrared Technology uses a soft, thermo-conductive inner Coating to absorb & retain your own body heat Windproof, Bonded 3-layer fabric with a wool-blend on the outsider & soft fleece inside