From Naturalizer, Tawny Knotted Strappy Dress Sandals feature: Synthetic upper with smooth and textured straps Center knot detail Adjustable buckle closure Synthetic  lining Contour+ Comfort technology for a premium fit and all-day comfort experience Synthetic outsole Approx. 2.375" heel height Consciously packaged: our shoe boxes are made of recycled paper + soy based ink Imported.