Supposedly a lifetime guarantee, but for the money if we obtain a calendar year or two out of these we would be happy. To this point, we like them a lot better than merino as our feet look to remain drier. And they appear to be holding up nicely. Grace https://alexisbzqcv.blogdun.com/33130950/5-simple-statements-about-how-long-do-i-wear-compression-socks-explained