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

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, ...

The best base layers for women building a smarter winter system. Why what you wear next to your skin matters more than bulky coats.

The merino-polyester blend balances warmth and moisture management, with a soft feel that works well for multi-day use. Ideal ...

A decent base layer helps by trapping warm air close to your skin and keeping you more comfortable whether you’re shoveling, ...

Baselayers are the hidden workhorses of winter apparel. But out of sight doesn’t mean they should be out of mind—getting them right is important. A bad baselayer can ruin what would otherwise be a ...

Cold? I bet we can fix that. Staying warm in any condition — the office, the commute, a ski slope or in the outdoors — starts with a good base layer. Here’s how to find the best ones for your ...