Under Armour Men's ColdGear Active Base 3.0 Crew

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(TM) 3.0 All Season Baselayer provides midweight warmth at many activity levels & cold temperatures UA Scent Control Technology to keep you undetected in all pursuits Soft, brushed grid interior traps air, managing your body&';s microclimate to keep you warm & comfortable Material wicks sweat & dries really fast 4-way stretch material moves better in every direction 81% Polyester/19% Elastarell Imported