MEPHISTO HELEN FLOWER - Women Cork Sandals Leather Nubuck. This ladies' lightweight toe post sandal is a must for a relaxed summer. It will win you over with its two-tone floral appliqué. The unique SOFT-AIR technology, integrated in the cork midsole, guarantees an effortless walk. The AIR-RELAX technology respects the anatomy of the foot to prevent fallen arches. Adjustable strap with buckle fastening.