ColdGearŽ Infared is a soft, thermo-conductive coating on the inner layer of this long-sleeve, crewneck top from Under Armour that absorbs and retains your own body heat, so you stay warmer, longer. Ultra-soft, lightweight, brushed fabric provides superior warmth and everyday comfort. Four-way stretch allows greater mobility and maintains its shape. Signature Moisture Transport System wicks sweat away from the body to keep you dry and comfortable. Anti-odor technology prevents the growth of odor causing microbes for freshness. Raglan sleeve construction and flatlock stitching allows a full range of motion without chafing. ColdGear works best in weather between 0 and 55 degrees. 97% polyester/3% spandex. Imported.