Flip-Flops Can Be Traced Back To Prehistoric Man

Each year on the third Friday in June, it is National Flip Flop Day! Find your flip flops and wear them. In 2007, Tropical Smoothie Cafe created National Flip Flop Day to celebrate its 10th anniversary. Every year on this date, customers who come into participating Cafes across the nation wearing flip-flops receive a free Jetty…