Sigvaris Opalis 2 compression stockings are also known as varicose veins stockings; they are not like normal socks as they have to be recommended, tested and measured by professionals. The design of these garments allows pressure to be exerted around the ankle and decreases as it moves up the leg. This garment is ultramarine blue in color, they are designed for women and are long in size. On the other hand, the function of these compression stockings is to gently squeeze the legs and allow better blood circulation in that area. Also, the use of these garments helps to maintain healthy legs, prevent the feeling of heaviness, pain in the legs, swelling and the formation of blood clots after an injury, surgery or lack of physical activity.