From Sperry, the Women's Gold Cup Authentic Original 2-Eye Nubuck Suede Boat Shoes feature: Nubuck suede upper Handsewn moccasin stitching construction Rawhide laces and premium metallic detailing are used on the 360° Lacing System™ and eyelets Leather lining & insole Rubber outsole with signature razor-cut Wave-Siping™ technology for enhanced grip on wet and dry surfaces Flat heel Imported.