Sigvaris orthopedic cotton compression socks, with a class 2 graduated compression design (15-20mmHg). That is, the compression decreases from the ankle to the calf. This helps to pump and transport blood from the legs to the heart. It also helps to decrease the reflux and stagnation of blood. All this positively favors the speed of circulation. These socks are indicated for the treatment and prevention of problems associated with various venous disorders, such as heavy legs, swelling or varicose veins. They are also indicated after undergoing surgery on varicose veins or veins. These orthopedic compression socks are suitable for everyday wear. They offer the benefits of medical compression in a comfortable and discreet sock. The open toe allows toes to breathe.