The word “baselayer” used to mean something completely different when I was younger. Bundling up for a hike in the woods or heading out on a run as a teenager, a baselayer was usually an extra T-shirt ...

Smartwool established a reputation for its high-performance merino wool base layers — offering unbeatable warmth, ...

News flash: It’s winter, aka cold o’clock, and if you like to play in the mountains (like me), chances are you’re bundling up more than usual. A tried-and-true strategy for layering typically involves ...

Hiking outdoors this winter? Here's why you should invest in merino wool base layers (Getty Images) Anyone who spends ample time outdoors in the winter, especially those partaking in cold-weather ...

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 ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. The job of a ...

Earlier this fall, I asked a handful of runners, skiers, and other outdoor exercisers to recommend their favorite base layers, and I wasn’t at all surprised when Smartwool pieces came up again and ...

Staying warm this winter starts from the ground up, and we’ve been testing the best base layers for men all season to pad out ...