Supposedly a life span ensure, but for The cash if we obtain a 12 months or two out of these we would be happy. To date, we like them much better than merino as our feet seem to stay drier. And they seem to be holding up perfectly. Wandering_About reported: https://bestsinglescruise13548.jasperwiki.com/6451975/5_simple_statements_about_drymax_socks_explained