Hey Dude Mens Sami Free Flip Flop- Dark Grey Men's Hey Dude, Sami Free Sandal. The incredibly soft and comfortable Sami Free sandals feature an ergonomic memory foam insole to provide a fit that feels like a second skin. They're perfect to throw in your bag for all of your summer adventures, as the flexible sole lets you pack them down. These are factory return may have touched the ground but appears clean.