A great ski outfit starts with a warm and breathable base layer.

Looking for the best merino wool T-shirts out there? Check out our favorite merino layers for hiking, biking, running, and more.

We tested the best men's base layers of 2025 with options for every budget. Top picks include Ibex, Patagonia, SmartWool, and ...

REI is currently knocking up to 50% off everything from base layers and accessories to parkas and snow pants. Some of our favorite brands — including The North Face, Patagonia a ...

Good base layers should be formfitting — not tight but not loose — in order to retain heat. They are often woven from merino wool or technical synthetic fabrics that also have moisture-wicking ...

Discover the best outdoor clothing brands made in the USA and invest in reliability while supporting local jobs and ethical ...

When you’ve planned a winter getaway, a backcountry adventure or a simple day on the slopes, the last thing you want to worry ...

Shop these base layer bottoms for men at $54, too. This shirt’s 3-fabric blend consists of viscose from bamboo, polyester and merino wool ... This hooded trench coat will quickly become a ...