MEPHISTO MARIE SPARK | Women Cork Sandals. This marvellously lightweight sandal, with its relaxed look, embellished with rhinestones, promotes a perfect sensation of well-being. The unique SOFT-AIR technology integrated in the cork foot-bed guarantees an effortless walk. The AIR-RELAX technology respects the anatomy of the foot to prevent fallen arches. The adjustable adhesive straps ensure a perfect fit. Its real leather lining guarantees superior quality and comfort.