The best thermal underwear for men is no longer the long johns of yesteryear. We tested plenty that are moisture-wicking, ...

These base layers prevent sweat buildup and protect against the cold, whether you’re working outside or hitting the slopes.

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 ...