Best Mid Layer for Hiking, Backpacking, and Travel (2026)
CommentLoaderSave StorySave this storyCommentLoaderSave StorySave this storyIn a layering system, the bulk of the warmth comes from your mid layer—that is, the garment that sit on top of your base layer and traps your body heat to keep you warm. Fleece, merino wool, down, and synthetic fills can all be great mid layers.In our guide to layering, we suggest a four-layer clothing cake that consists of a base layer, mid layer, puffer jacket, and an outer shell like a rain jacket. This system is versatile and will keep you warm and dry, while remaining as lightweight as possible. Here’s our guide to the best mid layers for every outdoor activity.Don’t forget to check out the rest of our outdoors coverage, and also read our dedicated guides to the Best Base Layers, Best Puffer Jackets, and…
