From Sperry, the Women's Authentic Original 2-Eye Boat Lug Leather Block Heel Platform Boat Shoes feature: Leather upper Traditional moccasin construction Luxe metallic detailing and rawhide leather laces on the 360° Lacing System Cotton/polyester/leather lining Rubber lug outsole Approx. 1.75" heel height Approx. 0.75" platform height Imported.