The invention relates to a sock, especially for use in sports, which comprisesa footpart (1) and a leg (2), said foot part having a toe area (11) and a heel area(12) and a sole area(13) between the toe and the heel area, and which is also provided with an O-ring-type bandage(22). An O-ring-type bandage (22) is disposed in the area of the ankle jointand extendsasymmetrically on the circumference of the sock.