Nearly 30 years ago, a Grand Canyon river guide forever changed the way people experienced the outdoors. By blending the best parts of shoes and sandals, he created the world's first Sport Sandal. Today, we honor that heritage by reintroducing one of our very first products the Original Universal. Featuring our traditional nylon webbing, a contoured EVA topsole and a durable rubber outsole, the Original Universal is as valuable today as it was on those first days on the river. Canvas. Rubber sole. Our Durabrasion Rubber will give you durable traction. Webbing Upper. Multiple points of adjustment allow for the perfect fit. EVA footbed for cushioning.