The Packaged Base 3. 0 Legging is a great year-round bottom that offers proper ventilation and warmth on whatever the pursuit may be. It keeps us cozy on both cold high-altitude summer nights and snowy backcountry tours alike.
The Packaged Base 3. 0 Legging is a great year-round bottom that offers proper ventilation and warmth on whatever the pursuit may be. It keeps us cozy on both cold high-altitude summer nights and snowy backcountry tours alike.
UA Base™ 2. 0 is built for cold weather and high activity levels. It uses a unique pattern that's designed to trap heat without adding bulk. Think long underwear revamped for today's top athletes.