'Hydro' is a buoyant water shoe with the functionality of a flipper. Waterproof neoprene and patented croslite™ upper is suitable for land or sea. PCCR material softens with body heat, allowing shoe to mold to the foot for a customizing fit. Ultra-cushy and extra soft footbed includes the standard crocs™ circulation nubs. Resistant to bacteria and fungus to help prevent odor. Slip-resistant and non-marking outsole with good traction. Mules, Clogs, Walking.