These Fox River ACT Adventure cross training socks are a unisex size large made with a wick dry fabric of merino wool, recycled polyester, nylon, and spandex,. Cushioned sole with mesh ventilation and reinforced for extended wear, spandex arch panel promotes circulation and holds socks in place and smooth flat strong toe seam. New exactly as seen. I do not accept returns so please ask all questions and view all photos before purchase and thank you for looking.