OluKai Women's 'Ohana Leather Black/Black Sandal 8 B - Medium Synthetic-and-mesh Upper: Smooth full-grain high character leather upper with a Lycra lining Footbed: Anatomical compression molded EVA midsole with a smooth full-grain leather footbed providing incredible comfort and support Outsole: Non-marking rubber outsole with razor siped edges for added traction Soft nylon toe post and a laser-etched logo