The Radiante Voilism 2 Jarfix sock is a garment especially suitable for heavy legs and varicose veins. They exert pressure from the ankle to the top of the support band to promote venous return. This can prevent the tourniquet effect in the upper part of the calf and maximizes the support in that place. It is indicated for varicose vein surgery, pregnancy and postpartum or in circumstances where there are vein problems. People who have any of the above problems are recommended to use them during long journeys. It must be recommended by a specialist. It is not suitable for people who do not have any of the above mentioned problems. Otherwise, it can cause skin ulcer problems and complications of severe arterial insufficiency.