By A Mystery Man Writer
What’s underneath is just as important as the outer layers. Find the right pair of underwear for hiking and other activities.
Wirecutter's Favorite Outdoor Gear Made by REI
Let's Talk Underwear For Hiking Uncommon Path – An REI Co-op Publication
My Favorite Hiking, Camping, and Backpacking Gear Available at REI Co-op — Erin Exploring
Base Layers Archives - Uncommon Path – An REI Co-op Publication
REI Co-op Underwear
The 5 Best Travel Underwear
My Winter Camino Packing List For A Buen Camino
How to Hike the Camino de Santiago - Uncommon Path – An REI Co-op
REI Co-op Active Briefs - Women's
Review: Quick dry underwear - REI Active Hipster, Patagonia Barely Hipster and Barely Bikini, Marmot
REI Co-op Active Hipster Underwear - Women's