Under Armour ColdGear Infrared Evo Fitted Mock Top Imported Dual-layer fabric gives you a soft, warm interior and a smooth, 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. Moisture Transport System wicks sweat away from the body. Fitted. Polyester/Elastane. Imported.