There’s no excuse not to go outside with these warming, sweat-wicking base layers from Carhartt, Eddie Bauer and more.

From a merino wool base layer to viral HEATTECH fabrics, these thermals provide extra warmth without the added bulk.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Building that ski outfit begins, of course, with the base layer. You want the base layer—also called long ...

Amazon reviewers can vouch for the toastiness of these long johns and other base layers.

A decent base layer helps by trapping warm air close to your skin and keeping you more comfortable whether you’re shoveling, ...

It’s officially cozy season, so it’s the perfect time to shop for a new set of the best base layers to wear under your ski clothes or winter hiking outfits. However, with so many options and a wide ...

If you’re part of the “always freezing” crowd — especially if you live in a colder climate — warm winter base layers are a wardrobe must, from thermal undershirts and long johns to cozy socks. Many of ...

Every hunter has shivered their way through a freezing day in a tree stand or a duck blind at some point. It’s almost a rite of passage. And then, in hopes of never suffering like that again, you ...

A great base layer is essential to operating at peak performance in the outdoors. Sure, we all know that wearing cotton is bad: it holds onto moisture like no one’s business and it can’t insulate ...