Finally, consider the fit: if the base layer is too baggy then you’re going to be uncomfortable. I found the best fit was one where the thermals lay close to my skin. Indeed, some of the ...
Long underwear — a.k.a. long johns, thermals, base layers, or whatever else you want to call the cozy, body-hugging tops and bottoms worn beneath looser clothes in cold weather — is my ...
Tech Features: Smartwool Intraknit Max Thermal Merino Base Layer combines advanced Intraknit technology with 100% merino yarn for superior insulation, moisture management, and thermoregulation.