Under Armour Men's UA ColdGear Infrared Lightweight Crew

ColdGear Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat. Insanely soft, smooth fabric for total comfort, all day long. 4-way stretch fabrication allows greater mobility in any direction. Moisture Transport System wicks sweat & dries fast. Anti-odor technology prevents the growth of odor causing microbes. Smooth, chafe-free flatlock seam construction. 7.0 oz. Polyester/Elastane. Imported.