Form AND function. RepYourWater Socks are made in conjunction with Point6 to combat temperature, moisture, odor, and friction with their durable compact spun merino wool. Our socks withstand the elements while wading, hiking, or representing at the office in comfort. Product Specifications: Weight: Medium Material: 75% Merino Wool, 20% Nylon, 5% Spandex Care: Machine wash cold, inside out. Tumble dry low.