How to Layer Clothes for the Outdoors: Base Layers, Mid-Layers, and More
Belay jacket Bottom layers are a bit simpler, and rarely will you need an insulating layer on your legs. Just put on your underwear and a shell pant over it. Ive omitted outlier situations, such as mountaineering 8,000-meter peaks or traveling in polar regions. Youll be looking at very expensive, specialized equipment that youll rarely use elsewhere. Base Layers Photograph: Backcountry Long johns, tights, or whatever you want to call em, base layers are always going to be on your body, so they ...
Source: wired.com