At SmartWool, we make smarter, more capable products so you can do more of what you love. We start with the body in motion. How it moves. How it sweats. How it cools. Then we put Merino where it matters most - next to your skin. And then we make it even smarter – patented durability constructions, athlete-tested design, and industry leading fit systems working together for a completely personalized layering system. From Microweight baselayers to functional and durable midlayers, we’ve got you covered. For any reason. In any season.