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 ...

Whether you’re hiking icy trails or hitting the slopes this winter, high-quality thermal underwear is a must. The best thermal underwear won’t just keep you warm and cozy, either—it’ll also help you ...

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 ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? LET'S BE FRANK: Thermal underwear is arguably the least sexy type of underwear ...

During winter, it's imperative that you have a pair of thermal underwear in your repertoire. Whether heading to work or ...