UA Base 4.0 delivers heat like no other keeping you warm even in the brutal cold.
Soft, brushed negative grid interior traps hot air, providing superior warmth.
4-way stretch fabrication allows greater mobility in any direction.
Moisture Transport System wicks sweat away from the body.
Anti-Odor technology prevents the growth of odor causing microbes.
7.5 oz. Polyester/Elastane.
Imported.