There has never been a sock like copper sole. The time has come to raise your expectations and replace your sock drawer. Only socks with cupron copper ion infused yarn have these benefits. Rejuvenates the appearance of your skin by 30 percent over 30 days. Kills the athlete's foot decay right on the sock. Only socks with cupron enhanced fibers have EPA-registered fibers that kill 99.9 percent of the athlete's foot decay after 12 hours of contact with the sock. Eliminates smell right on the sock we guarantee these claims, so why in the world would you not fill your sock drawer with them all you need to do is wear these socks for about 12 hours a day for 3-4 weeks. You can wear them around during the day or you can wear them to bed. Whatever is most convenient for you, copper sole socks will do the work. No mess, no hassle, just results.