The product is used to press the veins that pass through the calf, preventing them from pronouncing, it is mainly used by people who suffer from varicose veins and their tasks require them to stay on their feet for a large part of the day, they are also used to practice sports or train without discomfort. It is used like a sock, it only has to be put on the calf, it can be worn over another stocking or on the same skin, the product is only designed for the calves.