Rene Caovilla Ladies Flats. SKU - C12074-010-NA010082-BLACK LAMB-GREY. Color - Black. Rene Caovilla Caterina Ballerina Flats. The Caterina ballerina features a slip-on style, ultra-soft leather with a ruffled edge and ankle strap for maximum comfort, accented by three crystal-studded bows and hand-applied rhinestones, with a 0.4'' heel and a round toe. Material - Leather, satin. Made in Italy. Please visit the brand website for sizing information.