Supposedly a life time assurance, but for The cash if we get a yr or two away from them we would be happy. To date, we like them a lot better than merino as our feet feel to stay drier. Plus they seem to be Keeping up nicely. Running buddies: https://poodle-dog-toys87420.aioblogs.com/85743279/5-easy-facts-about-white-soccer-socks-described