From TOMS, the Diana Mule Denim Platform Wedge Slides feature: Denim upper Frayed edge details Slip on Textile lining Non-Removable insole Custom CloudBound™ foam insole for all-day comfort and support Insole made with 40% eco content (20% Recycled Polyurethane, 10% Bio-oil , 10% Recycled rubber TPR Welt EVA outsole with sawtooth detail Approx. 2.75" espadrille rope wrapped wedge height Approx. 1.25" platform height Imported.