Under Armour Men's Expanse Henley Long Sleeve Casual Shirt - ColdGear Infrared technology holds in body heat, without adding weight or bulk. It's a special, soft print on the inside and it keeps you warmer, longer, so you can work out in the bitter cold. ColdGear Infrared lining uses a soft, thermo-conductive inner coating to absorb & retain body heat Material wicks sweat & dries really fast 4-way stretch material moves better in every direction 3-button front placket Odor control technology minimizes odor Fuller cut for complete comfort Style: 1386997