Running shoes haven’t always been there for us. In fact, before running shoes, we either ran barefoot or in sandals. The Born to Run people claim we’ve gotten soft, but have we? The running shoe has changed the way we run. It keeps us protected in the mountains and keeps us from tearing our feet up on pavement. So today we’re going to celebrate running shoes by talking about five crazy things you probably didn’t know about running shoes. 1….