Ultrasoft and breathable, our moisture wicking merino wool socks provide midweight cushioning, warmth, and high performance for hiking, backpacking, winter walking, and everyday comfort. Midweight cushioning throughout the sock for comfort and warmth. Durable blend of soft merino wool, recycled polyester, nylon and spandex. Breathable merino wool manages moisture and regulates temperature to keep feet dry and comfortable, winter or summer. Polyester provides abrasion resistance and enhanced wicking. Mesh ventilation panel at forefoot allows moisture to escape, keeping foot cooler and drier. Smooth, flat toe seams eliminate irritation. Elastic at arch and ankle for a supportive, stay put fit. Spandex provides shape retention and a snug fit. Nylon reinforced areas for extended durability. Crew height. Machine wash warm, inside out, no bleach tumble dry low or air dry.