Bariatric Socks from Extra Wide Sock Company are designed for people with extreme Lymphedema. Available in white or black in a unisex one-size-fits-all, they stretch up to 21 inches at the foot and up to 30 inches at the calf. Designed to stay up, they are made of 91% cotton, 7% nylon and 2% Spandex and are machine washable and dryable. One XL size in White or Black.