This is a non-binding, extra wide anklet sock, for men with wider feet who are tired of squeezing into tight socks. Choose this sock when you want shorter, sportier anklet sock that fits wide feet and swollen legs. Stretches very wide through the entire sock and will not cut off circulation. Comes up ankle 4 inches. Thicker athletic/gym sock weight. USA Made of 91% Cotton, 7% Nylon, 2% Spandex