Valerio Black Buckle Slip-Ons with Patent Finish & Suede Accent. Handcrafted with High Quality Faux Leather Upper & Lining, PU Sole. Only Grade-A quality materials used. San Frissco shoes are all handcrafted to perfection by expert artisans to offer a truly luxe and affordable experience. Hence, each shoe will have a unique hue and polish, and the color may differ slightly from the picture.