Moderate compression socks are recommended for use by both men and women. 3D knit structure uses air-covered spandex yarn that is soft to the touch and comfortable for all day wear. Reinforced heel is designed for long lasting wear.  Hand wash and line dry. Fiber content 80 percent Nylon, 20 percent Spandex.  Moderate compression in a slightly thicker stocking which makes it easier to put on and remove. Black.  Moderately priced.