From TOMS, the Women's Amelia Studded Suede Mules feature: Microsuede/suede upper Slip on design Fabric lining Non-removable custom CloudBound™ foam insole for all-day comfort and support: Made with 30% eco content (15% recycled polyurethane, 8% bio-oil, 7% recycled rubber) Faux leather wrap wedge TPR outsole Approx. 0.5" heel height Imported.