Mens UA Base 4.0 Crew

Features of the Under Armour Men's Packaged Base 4.0 Crew Neck Top UA BASE 4.0 extreme baselayer-extreme warmth, even in the extreme cold Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm and comfortable Material wicks sweat and dries really fast 4 Way stretch construction moves better in every direction 1/4 Zip design allows you to dump excess heat quickly and efficiently Fabric Details 81% Polyester, 19% Elasterell P