[M]

Double action with powerful graduated compression and far infrared effects. In the evening, your boots will become tight... have you ever experienced this? Your feet are tired and cold are often caused by poor blood circulation and your feet will look fat. This product has a graduated compression design from the calf to the ankle, so you can expect a neat and firm leg line. In addition, the heat preservation effect of "photo-electronic fibers" is also effective for cold feet.