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.

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

"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 ...

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 ...

A couple of weeks ago, I showed up in dusty pink Kari Traa thermals for a ski date with outdoor writer Stacy Gold and laughed as we tried to explain their appeal to her perplexed 70-year-old neighbor, ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. Building that ski outfit begins, of course, with the base layer. You want ...

Powder aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Staying cozy on the ski hill is of the utmost priority, no matter the ...

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 ...