Under Armour Men's ColdGear Infrared Tactical Hood 100% Other Fibers Imported ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat Form-fitting balaclava offers full facial protection in extreme cold Also can be worn with the chin dropped or as a neck gaiter for greater ventilation ColdGear Evo fabric delivers ridiculous warmth and superior comfort 4-way stretch fabrication allows greater mobility and maintains shape