Salvatore ferragamo mens slippers. Shoe style: slip-on. Vamp style: metal hardware. Upper material: calfskin. Solematerial: rubber. Salvatore ferragamo mens black leather gancini ornament driving mules. Crafted in italy, this pair of mule features a slip-on style, a pebbled leather upper, rounded toe, braided detail on the top with gancini bit, and a rubber outsole. Made in italy. Please visit the brand website for sizing information. Colour: blue