Tropical Smoothie Cafe: FREE Sunshine Smoothie on June 16th from 2-7pm

June 16th is National Flip Flop Day and Tropical Smoothie Cafe is celebrating by offering up a FREE 16 oz. Sunshine Smoothie to customers that come in from 2-7pm wearing flip flops! No purchase required. Click here to find a Tropical Smoothie Cafe location near you.