Booties on platforms have been made of natural leather. They have elastics on the upper to adjust to the size of the foot and a zipper for easy putting on. The insole is also made of leather. The platform will lift your silhouette and optically slenderize your legs. You have to have them! Be sure to check our whole collection of Monnari shoes. When choosing the size, please refer to the size chart.. 35-23/36-23,5/37-24/38-24,5/39-25,5/40-26 cm.