This Under Armour men's sweatshirt is made from smooth, durable fleece with a microfleece lining for all-day warmth and comfort. 4-Way Stretch technology allows for freedom of movement in every direction. ColdGear® infrared lining absorbs and retains body heat. A 1/2-zip front allows for easy layering, and snap-fastening pockets keep your hands warm. Odor-control technology keeps your clothes fresh.