Get a free Jetty Punch Smoothie at Tropical Smoothie Cafe on National Flip Flop Day, Friday, June 15th from 2PM – 7PM when you wear flip flops.
From their site: Every year, on the third Friday in June Tropical Smoothie Café celebrates its national holiday; National Flip Flop Day! This year’s National Flip Flop Day will be held on June 15, 2012. And, customers who come into our more than 300 Cafés nationwide from 2 pm to 7 pm sporting their finest flip flops will receive a free 24oz. Jetty Punch Smoothie.