A frustrated Ecco customer said a replacement pair did not last much longer than the original, raising questions about durability, warranties, and whether some modern shoes are built to be fixed or simply tossed. What happened? A complaint posted on the r/BuyItForLife subreddit described a new pair of Ecco shoes breaking down far sooner than expected. "I've had Ecco shoes in the past and recently bought a few more pairs," the original poster wro…