Outdoor Research Merino Wool Men's Base Layer Tops

Learn the basics of layering clothing so you can stay comfortable outdoors. Find out how to use base layers, middle layers and outer layers to stay comfortable and active.

Learn about clothes that can help you hike more comfortably, and get strategies for cutting the weight and bulk of clothing in your pack.

Learn which clothes to bring backpacking in order to keep your pack light while making sure you'll have everything you need.