Vionic Womens Cathy Triple Strap Sandal Synthetic Synthetic Three-strap upper with backstrap; adjustable hook and loop closures; tonal enamel detailing on hardware Flexible EVA midsole absorbs shock, reducing stress on feet, ankles, and knees Durable outsole with botanical-patterned tread offers traction on a variety of surfaces Heel measures approximately 1.25 inches"