Like a little mystery? Our Explore the Unknown Graphic on this short sleeve tee will show the world you mean it. And you'll feel good while doing it, because the shirt is purpose-built for comfort: It's made with flatlock seams, offset shoulder seams, and a blend of Merino wool and recycled polyester, which will give you moisture management, odor resistance, and fast dry times. The next time you're ready to work up a sweat on a new (or favorite) hiking trail, this tee can be temperature-regulating companion.