FoxRiver Women's Outdoor Merino Hiker Crew Cut Socks 55% Merino Wool, 43% Nylon, 2% Spandex Made in US Perfect fit you can feel on long walks, climbs, and hikes Soft, sustainable, Medium weight Merino wool will wrap your foot in comfort Our urfit System keeps the sock in place for all day wear Specially designed for the contours of women's feet Medium weight; proudly made in the USA