Zadig & Voltaire SandalsZadig & Voltaire Sandals Stylish Zadig & Voltaire sandals in silver colored leather. The Zadig & Voltaire sandals have two straps over the feet, where the upper one can be adjusted with a silver buckle. The Sandals have a soft cork midsole with imitation leather on the upper side. The underside of the soles is made of black rubber with a grooved pattern. Internal dimensions in cm: Size 35 = 22. 3 Size 36 = 23. 0 Size 37 = 23. 6 Size 38 = 24. 3 Size 39