MEPHISTO MADELINE | Silver Leather Women's Sandals. This modern, between-the-toe model is an essential for a casual summer. The unique SOFT-AIR technology integrated in the cork arch guarantees a fatigue-free walk. With AIR-RELAX technology, the anatomy of the foot is respected to avoid arch collapse. The adjustable, hook-and-loop strap with its decorative buckle allows for a perfect fit and comfort.