This updated Rapha Merino base layer is stylish, soft and snug. The properties of the 100% Merino wool mean it does an excellent job of dealing with moisture and keeping the wearer comfortable. A ...

From viral finds like UNIQLO's HEATTECH or affordable styles with thousands of reviews like Cuddl Duds' fleece-lined sets, we ...

When it comes to base layers, the main choice is whether you want a synthetic (usually polyester) layer, or a natural fiber like Merino. Historically, Merino has been heavier and held moisture longer ...

A good merino base layer might be an investment, but it's certainly worth it for its temperature-regulating, moisture-wicking properties that keep you comfortably warm and dry. Whether you're an ...

A longtime favorite of outdoorsy people and knitwear designers, merino wool is a high-quality natural fiber that will keep you warm without getting sweaty or stinky. While it makes for gorgeous ...

When I moved from the east coast to the Rocky Mountains years ago, I simply did not understand how to layer for warmth. I wore cotton long sleeves and was toasty when I stepped outside, but felt ...

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 ...

If you love skiing, you know this: The whole thing—powder turns, mountain scenery, and bombing the slopes with friends—is ...