Imagine rolling out a big, soft, bearskin rug in front of every trail you're about to hike. Well, that's pretty impractical. But hiking in Bombas Merino Wool Hiking Socks is the next best thing. Like your trail mix, these socks are made with a combo of materials. Soft Merino Wool, for its moisture-wicking, odor-resistant, and quick-drying properties. As well as supportive yarns like polyester and spandex, which help to create our perfect fit and built-in arch support system. It's a blend that will keep your feet happy, from afternoon strolls to scaling Kilimanjaro.