Mach & Mach Ladies Flats. SKU - PF24-S0737-010-SPA-B02-BLACK. Color - Black. Mach Mach Sirene Faux-Pearl Embellished Ballerina Flats. Crafted in Italy, these Mach & Mach Sirene leather ballerina flats feature delicate imitation pearl embellishments for an elegant touch, with a round toe, slip-on design, and leather upper and sole. 100% Leather. Made in Italy. Please visit the brand website for sizing information.