These socks are containment socks for women with open feet. They belong to a class II compression of 15 to 20mmHG. They have impeccable, feminine and modern finishes. They are very comfortable and have good therapeutic properties. They are transparent and very thin, as if it were a second skin. The heel is reinforced and the seams are extra flat. They have a very discreet satin finish that makes them very elegant. They are very resistant. Thuasne recommends them for women with varicose veins, with a feeling of heaviness and tiredness in the legs, in post-operative or sclerotherapy recovery periods, pregnant women and people who have to spend part of the day on their feet. Daily washing makes the fibers retract and return to the initial pressure level. It should be done in cold water and with special soap for delicate garments.