Nowadays, rain shells are so lightweight you can barely tell you’re wearing them. How did science make it possible?
Earlier this week, Columbia Sportswear launched Omni-Heat Black Dot technology. The new gear follows a long history of humans innovating clever ways to stay warm outside—but it’s never been done like this.
Whether you’re already a winter adventurer or you want to be, here arethe best tips for staying warm for every activity, and the specific gear you need to do it properly.