From Sperry, the Women's Bluefish 2-Eye Boat Shoes feature: Premium leather moccasin-stitched upper with mesh paneling for breathability and contrast Slip on design with rawhide laces Signature 360° Lacing System™ technology offers a customizable fit Memory foam footbed 55% unlined, 45% fabric/synthetic lining Thermoplastic rubber outsole Signature Sperry Razor-Cut Wave-Siping™ for ultimate wet/dry traction Flat heel Imported.