Farmalastic long stocking lace (A-F) normal compression leaves no mark of the rubber on the calf and the toe does not compress the toes. It is fastened with a silicone lace that are much more elegant than short stockings. *The small size has an approximate calf circumference of 31-33 cm and ankle 20-21 cm.especially suitable for people in treatment of venous pathologies and pregnant women with a tendency to edema.* For reasons of hygiene, no exchanges or returns of this product will be accepted.