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

The best thing about Merino wool is it’s naturally odor-resistant ... But you’ll also find a decent selection of summer clothing, like t-shirts and shorts, and even some that offer sun protection.

As wool technology grows, fabrics are getting lighter and summer ready. But Ortovox and Minus33 aren’t the only brands tapping into the power of wool. Smartwool began sourcing Merino fibers in 1994.