"I sat in 15-degree temps…stayed warm, comfortable, and dry." ...

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 ...

There’s no doubt that merino wool is an insulating rockstar among outdoorsmen and women. Thanks to its warmth, breathability, moisture-wicking, and odor-repelling performance, it has a massive fan ...

Add Yahoo as a preferred source to see more of our stories on Google. Hiking outdoors this winter? Here's why you should invest in merino wool base layers (Getty Images) (Halfpoint via Getty Images) ...

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 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 ...

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

Merino wool has dominated the outdoor base layer market, setting the bar for warmth, breathability, and temperature regulation. Although merino has long been considered the best base layer material ...