REI Co-op Women's Hiking Socks are a reliable gift for women who love outdoor activities. These socks are made from a blend of merino wool, nylon, and spandex, providing excellent moisture management, durability, and stretch. They feature cushioning in key areas for added comfort and support. The socks also have a reinforced heel and toe for enhanced durability. With their versatile design and performance features, REI Co-op Women's Hiking Socks are suitable for various outdoor pursuits. Whether she's hiking, backpacking, or camping, these socks will keep her feet comfortable and protected.