From Naturalizer, the Darby Embossed Metallic Wedge Slingback Sandals feature: Synthetic metallic upper open toe slingback strap Consciously packaged: our shoe boxes are made of  recycled paper+ soy-based ink Designed using some environmentally preferred materials Adjustable hook and loop closure Contour+ comfort technology for a premium fit and all-day comfort Approx. 1.125" heel height  Imported.