It's a little on the expensive side, but the Maap Thermal base layer will keep you really dry and warm. It may be a perfect option for harder efforts or to keep things light if you want to avoid ...

Over the past few weeks, I had the pleasure of expanding my collection and testing a variety of thermal pants and tights while plodding through slush, skating around an outdoor rink, and even cycling ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Trey French Trey French is a writer focused on outdoor gear. He has tested ...

Whether you’re into snow sports or simply want to prepare for winter weather, base layers can help insulate heat while wicking sweat away from your skin. Those base layers can include thermal ...

Add Yahoo as a preferred source to see more of our stories on Google. Man wearing black thermal base layer underwear on white background (artursfoto via Getty Images) The best kept secret about my ...

Smartwool’s Merino 150 Base Layer Bottoms offer impressive warmth because they’re high-quality 100% merino wool construction. 32 Degrees Women’s Cozy Heat Base Layer is stretchy, comfy, and fits well ...

The best kept secret about my winter wardrobe — until now, I guess – is that half of it is invisible. Between December and March, I rarely leave the house without a base layer (or thermal underwear, ...