Forget cotton. Merino wool t-shirts, sweat-wicking and BO-killing, are perfect for hiking, climbing, or traveling around the world.

These polo shirts are on sale in six excellent colors and come in sizes XS to 3XL. There are normal polos, and then there is this merino wool performance polo that allows you to wear it for days ...

Looking for the best merino wool T-shirts out there? Check out our favorite merino layers for hiking, biking, running, and ...