These black Le Loafer Penny Slippers from Saint Laurent are made of calf leather. This slip-on model features an embellished upper adorned with YSL, a round toe, a low block heel and a leather sole. Saint laurent Drivers 649007 / 2oy00 / 1000 103-00315 / 0 Saint Laurent Le Loafer 15 Moccassin | Credomen