It has been a couple of years since men's and women's slippers first left the house and broke into the outer world on the feet of bold runway show attendees. While people met the "effortless style" fashion trend with mixed feelings, mainly questioning whether wearing thick-knitted socks with your treasured house shoes and sandals makes you cool or, rather, absolutely mad, slippers don't seem to be going anywhere any time soon. Instead, they'll take you places.