Under Armour Big Boys' ColdGear Infrared Multiplier Mock

Dual-layer fabric gives you an ultra-warm interior and a slick, fast-drying exterior. ColdGear Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat. 4-way stretch fabrication allows greater mobility and maintains shape. Signature Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. Smooth, chafe-free flatlock seam construction. Polyester/Elastane. Imported.