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

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

So, why aren’t more brands using alpaca? While Merino wool has been utilized by numerous outdoor companies for years—with great success—the framework for using alpaca is still a new frontier.