When you're 25 miles deep into the throes of a harsh winter landscape, the Men's Base 4.0 Crew Neck Shirt from Under Armour provides optimum warmth to battle the bitter bite of the elements. UA's heaviest base layer shirt, this ColdGear Mega-Grid fleece provides ultra warmth in the brutal cold or during lower exertion activities. Its Mega-Grid channels trap heat to maintain core temperature, while ArmourBlock Anti-odor treatment keeps it smelling fresh. This winter shirt features flatlock stitching, ergonomic seam placement, and raglan construction for exceptional comfort and fit. When facing the worst of winter, layer up with the Under Men's Base 4.0 Crew Neck Shirt.
Purchase USD$45 or more and get free shipping. The Under Armour Base 4.0 Crew Neck Shirt for Men is available through Altrec.com.
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