Thankfully, I hardly feel the cold thanks to my trusty thermal underwear. When choosing thermals, you should look for lightweight, comfortable, moisture-wicking, breathable, and super warm options.

"Layering up" takes on a new meaning with these ultrathin base layers that can go incognito under your clothing. (Amazon) ...

“Uniqlo’s Heattech are the only thermals I use because they actually keep me warm without feeling thick and suffocating,” says NBC Select editorial projects manager Rebecca Rodriguez.

Here’s our pick of nine of the best thermals to snuggle up in this winter. Simply Be has nailed everyday style. This leggings and top combo is perfect for everything from morning walks to coffee ...