1.Far infrared sock is woven of magnetic fiber, far infrared fiber and negative ion fiber.

2.It has the functions of healthcare, keeping warm, elongation, soft and comfortable,  absorption and separating sweat etc.
        3.It can promote the blood circulation and strengthen immunity. In addition it has very remarkable health care and adjuvant therapy effect for rheumatic arthritis, low back pain and leg pain, gastroenteropathy and chilblain.