CLARKS Unstructured Women's Un.Thought Sandal 100% Leather Rubber sole Heel measures approximately 2 1/2" Platform measures approximately 3/4" Quarter strap with adjustable hardware buckle closure gives a perfect fit. PU footbed with ultra soft top layer absorbs shock and provides added cushioning. EVA filled PU outsole shell with rubber strike pads adds height and stability. Opanka hand-sewn construction provides flexibility and long-lasting wear.