This synthetic option is for those who prefer to avoid merino wool. It’s also for people ... we refer to these layers as “thermal underwear” because that’s what most people search for ...

Might not be best for those who want something relaxed If you want a lightweight crewneck sweater to sport year-round, check out this one from Todd Snyder. It’s made with merino wool and waffle ...

The brand is likely best known for its Merino ... either act as an additional thermal layer under a thicker pair or be worn solo. They too are cut from Merino wool so are highly insulating ...

Blended: Blended thermal shirts are made from a combination of natural and synthetic fibers. They offer the best of both worlds by combining the warmth and breathability of natural fibers with the ...

And if you’re wanting something a bit more affordable, try Amazon’s best-selling ... ThermaJane long underwear from Amazon is also a no-brainer; it has more than 31,000 five-star ratings from Amazon ...

The Smartwool x Altra collaboration has brought a game-changing collection to the world of cold-weather running.

Invest in a few pairs of SmartWool ski socks or Stance ski socks made of merino wool. Warm, but not sweaty feet will keep you happy. Comfy thermal base and mid-layers or long underwear should be a ...

These cosy and chunky ankle socks are ethically made in Portugal from recycled merino wool. The wool is then blended with ... This could be socks, underwear, thermals or even a hot meal for someone in ...

The FORLOH Reversible Hi-Loft Merino Wool Jacket is made to be versatile. It has a reversible design that allows you to ...

Bombas doesn't limit itself to making some of the best socks out there. Its selection of underwear—including these briefs made of a cotton-and-modal blend that's as soft as it is sturdy—is ...