The Sandal that started it all. With its sleek design and OOfoam(TM) recovery technology, the OOriginal Sandal was proven to be so effective, its spirit lived on in all our later styles and models. And with more colors than ever to choose from, you can flex your recovery leaving the gym as much as you can at a backyard hangout with friends. DESIGN: Impact-absorbing OOfoam(TM) technology Advanced footbed geometry for recovery support Rounded, cupped heel for stability Lightweight, flexible and packable design Machine washable Air dry recommended