From Naturalizer, the Sanza Strappy Slingback Dress Sandals feature: Synthetic upper Square toe Adjustable buckle closure Synthetic lining Contour+technology: an innovative cushioning system natomically sculpted to meet every contour of your foot for a premium fit and all-day comfort experience Synthetic outsole Approx. 3.12" heel height Consciously packaged: our shoe boxes are made of recycled paper + soy-based ink Imported.