Amazon reviewers can vouch for the toastiness of these long johns and other base layers.

From a merino wool base layer to viral HEATTECH fabrics, these thermals provide extra warmth without the added bulk.

Lightweight and warm, these base layers wick moisture away for all-day comfort. The super-soft, responsibly-sourced, 100% ...

The outer shell gets all the glory, but the piece that decides whether your day goes well is the one you pull on first. A base layer is the next-to-skin part of the system, the thing that sits closest ...

"I sat in 15-degree temps…stayed warm, comfortable, and dry." ...

When you’ve planned a winter getaway, a backcountry adventure or a simple day on the slopes, the last thing you want to worry ...

Now, the natural fibre is becoming more popular for workout clothing, too – tennis star Venus Williams even wore custom ...

Outdoor winter exercise is no joke. Fitness specialists explain what to wear—and how to wear it—when training out in the cold ...

I just got back from the slopes – this is the best tried and tested skiwear - We’ve been testing the best skiwear brands in ...

Whether it’s hidden layers or touchscreen gloves, our fashion expert shares her tips for staying snug when the temperature drops ...

A base layer classic, Helly Hansen’s dual-layer Lifa fabric combines a moisture-wicking synthetic inner with a slightly insulating outer, ideal for moderate- to high-output activity. Affordable, quick ...

This winter gear was built to handle everything from icy morning commutes to urban hiking trails. Chicago has earned its ...