The day also marks the chain's launch of new Metabolism Boost smoothies, which are "designed to boost metabolism and help control appetite."
Metabolism Boost smoothies come in two flavors: Strawberry Pineapple and Mango Ginger. Each features organic veggies, non-GMO fruit, and naturally-derived caffeine to help you "feel fuller and satisfied longer."
In case you're wondering what qualifies as a swim float, Smoothie King offers the following guidance: "a float is any floatation device used in a pool, lake, or ocean. Float must fit through a Smoothie King entrance."
Photo via Smoothie King.