From boat to beach, your way. The Reef® Oasis Adapt lets you adjust the straps for your perfect fit. Crafted with a soft, supportive ethylene vinyl acetate sole and molded water-resistant thermoplastic polyurethane upper with adjustable straps for a custom fit, this water-friendly sandal is optimized for comfort and stability wherever you go. Soft and supportive IMEVA footbed with anatomic contouring and a deep heel cup for stability in and out of the water.