Whether you re getting out for a winter hike, running errands or even feel a chill at home, some days you just need a base layer. They re made with innovative fabric that generates heat by absorbing body moisture. These pants give you an extra layer of warmth that s made to move with you, thanks to the thicker, buttery soft jersey fabric and just-right stretch. Plus, they re lightweight and bulk-free for a smooth and easy feel under other pants. And with a moisture-wicking fabric finish, you ll stay warm And dry..