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

Lightweight and warm, these base layers wick moisture away for all-day comfort. The super-soft, responsibly-sourced, 100% ...

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 ...

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 ...

Performance fabrics are typically petroleum-derived, like polyester and nylon. But Merino wool is an eco-friendly, natural alternative that’s not only insulating and temperature regulating but also ...

The merino-polyester blend balances warmth and moisture management, with a soft feel that works well for multi-day use. Ideal for winter runs, ski touring or fast-paced winter travel when you need ...

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

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 ...