Cinfa Farmalastic Novum Elegant Panty Caviar Size 3 that exerts a compression level of between 15 to 17 mmHg. They are ideal for people with vascular problems, they have an important preventive effect in cases where there are no visible signs of these problems. They can be used to prevent swelling of the legs during long journeys by air or land vehicle. They are also useful for people who spend a lot of time standing or sitting. They are made of breathable material and are very soft to the skin, making them very comfortable to wear.