It ’s about $ 52 in dollars. This style is designed to optimise comfort and minimise foot fatigue in everyday life: constructed from woven cotton which wraps the foot from ankle to calf to help improve blood flow and relieve tired legs. Magnets sewn into the sole are said to promote blood circulation, much like stimulating acupuncture points. Compression levels: ankle 25hpa / calf 20hpa / thigh 15hpa. ●material cotton70%,polyester20%,Polyurethane9%,Nylon1% ●Attention Sorry pals- don’t wear if you use medical equipment which may be affected by magnetism e.g. a pacemaker. Since the socks compress, consult your doctor before wearing if you have a sprain, vascular or circulatory disease, skin infection, tumour, or are in early pregnancy, immediately after childbirth, or other health condition. Just to be on the safe side. ●Laundry　Guide Put it in the net, wash it with a neutral detergent. Hang it in a well-ventilated shade. If pills are formed, remove them with a pill remover so as not to pull them.