Supposedly a lifetime guarantee, but for The cash if we get a 12 months or two away from them we would be happy. To date, we like them better than merino as our feet look to remain drier. And so they seem to be Keeping up well. PaPa K said: https://miffy-keychains53847.snack-blog.com/32446445/details-fiction-and-breast-cancer-ribbon-socks