Vaneli Women’s FC-313 Pudding Nappa BlackVaneli Womens FC 313 Pudding Nappa Black Nappa leather is smooth and soft leather resulting from its natural grain, unmodified material. The fabric is "buttery soft" and durable as genuine leather. Flexible, sturdy material has always been the highlight of our VANELi FC 313 nappa leather flats. These classic, sophisticated flats have a regal cap toe detail, buffed leather sole, and a 3 4 inch covered heel that provides comfort even when worn all day!