REI Co-op Short Sleeve Men's Underwear

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

Your choice of underwear can have a big impact on your comfort while hiking. Learn what fabric, style, fit and features to look for.

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

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.