Under Armour Coldgear Base Crew 3.0 Men's

UA Base 3.0 is built for very cold weather and moderate activity. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear, revamped for today's top athletes. UA Base™ 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperaturesUA Scent Control Technology to keep you undetected in all pursuitsSoft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortableMaterial wicks sweat & dries really fast4-way stretch construction moves better in every direction