Calfskin Derbies Extra round toe 20mm / 0.8'' arch 4 eyelets lace-up vamp Worn-out plate with Balenciaga logo engraved on exterior outsole Black sole Upper: 100% Calfskin Sole: 65% Micro, 20% TPU, 10% Calfskin, 5% Zamak Insole: 100% Calfskin Made in Italy