Anti-embolism stocking help people who are on doctor ordered bed rest or those who are confined to a bed by keeping blood from collecting in the lower extremities. The anti-embolism stockings prevents clots from forming by offering gradient pressure to the legs, allowing the blood to circulate. Medline's EMS anti-embolism stockings have been created by vascular specialists to determine the proper amount of gradient pressure. The stockings come in white and are open toed. Sold by the box. One pair per box.