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 ...

The best base layers for women building a smarter winter system. Why what you wear next to your skin matters more than bulky coats.

The "super warm and cozy" set has over 4,000 five-star ratings.

A case can be made that base layers are the most important and underappreciated piece of a layering kit. Because it’s the layer that sits on your skin, it’s also the first line of discomfort should it ...

For most people, the Q36.5 Level 3 base layer is going to be an odd weight and a different weight will see more use. Whatever weight you choose though, the three-dimensional seamless knit and soft ...

It's a little on the expensive side, but the Maap Thermal base layer will keep you really dry and warm. It may be a perfect option for harder efforts or to keep things light if you want to avoid ...

We updated this article in September 2022 to add more information about each featured product, based on extensive research done by our team. You can still get outside safely when temperatures ...

Patagonia’s Capilene line is legendary among outdoor diehards for a reason. The material’s unique combination of warmth, breathability, and weight is difficult to beat. And while the outdoor outfitter ...