Under Armour Big Boys' UA ColdGear® Infrared Multiplier Mock
Dual-layer ColdGear® Evo fabric has an ultra-warm, brushed interior & a slick, fast-drying exteriorColdGear® Infrared technology uses a soft, thermo-conductive inner coating to absorb & retain your own body heat4-way stretch fabrication allows greater mobility in any directionMoisture Transport System wicks sweat away from the bodyAnti-odor technology prevents the growth of odor causing microbes