These are an authentic pair of MIU MIU Nappa Vitello Nevada Double Buckle Ballerina Flats in Black. These ballerina flats are crafted of black lambskin and calfskin. They feature two buckle straps and optional, removable ankle strap ribbons. Follow this item for alerts. Miu Miu is a registered trademark of Miu Miu. FASHIONPHILE is not affiliated with Miu Miu.