UA Base™ 3.0 is heavyweight protection in a lightweight layer. It provides superior warmth for times when you know you'll need it.
•UA Base™ 3.0 is built to fight the bitter cold without weighing you down
•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
•7.0 oz. Polyester/Elastane