Dr. Andrew Weil Women's Charm Slide Sandal 100% Leather Rubber sole Heel measures approximately 1.25" Platform measures approximately 0.25" Contoured footbed helps restore natural alignment, so feet, ankles and legs move efficiently. Cushioned 1st Ray Flexor Zone reduces ball-of-foot impact and increases flexibility. Full-grain nubuck leather upper feels soft on your foot. Nubuck leather upper, leather upper lining, EVA insole and midsole, rubber outsole. Care: Lightly brush with a soft to medium brush.