Under Armour Base 4.0 Crew Top Black XL

Under Armour's Base 4.0 is a men's baselayer built for extreme cold weather and lower activity. It uses a unique pattern that's designed to trap heat without adding bulk. UA Base 4.0 is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme coldUA Scent Control Technology to keep you undetected in all pursuitsSoft, brushed grid interior traps air against your skin, managing your body's microclimate to keep you warm & comfortableMaterial wicks sweat & dries really fast4-way stretch material moves better in every direction Under Armour Packaged Base 4.0 Crew Top Black 1353349-001 Top, XL