There’s something fun about skiing in a onesie. It’s cozy, a little ridiculous in the best way, and legitimately capable as a cold-weather base layer. The Smartwool Women’s Classic Thermal Merino Base ...

Smartwool established a reputation for its high-performance merino wool base layers — offering unbeatable warmth, breathability, and moisture-wicking properties. The brand has since built on the ...

Base layers are typically focused more on function than fashion — and rightly so. The clothing that provides warmth for wintertime activities is critical for your enjoyment of the outdoors. Smartwool ...

Whether skiing, shoveling, or camping, it pays to have a great wool shirt. The Smartwool Intraknit Thermal Merino Crew Base Layer Top is now just $65 until this deal ends on Dec. 29 or it sells out, ...

When conquering the great outdoors, the right base layer can make all the difference. Smartwool, the Denver-based brand known for comfy thermals, socks and accessories, has upped the ante for active ...

Add Yahoo as a preferred source to see more of our stories on Google. Merino sheep. Over the last few decades, merino wool has become a staple of outdoor gear. It keeps you warm when the weather is ...

Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Best Use Case: As a mid-layer for winter sports, running and ...

Summer Michaud-Skog, 44, is excited to park her Sprinter 3500 cargo van outside of her sister’s house near Minneapolis, Minnesota, for the next few months. Her goal: to experience the “beautiful magic ...

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 ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Thermal underwear goes by many names, from base layers to ...