This is a non-binding, extra wide mid calf sock for men and women with wider feet who are tired of squeezing into tight uncomfortable socks. These comfort fit extra wide athletic socks are great for wide feet, swollen legs and people with medical conditions such as edema and circulatory problems. Stretches very wide, will not cut off circulation and is one of our best selling socks! Comes in two sizes. Thicker athletic weight. Made of 91% Cotton 7% Nylon 2% Spandex. Available in Regular (up to size 11) and Large (size 11-16), in Black and White.