One owner Black Size 38 Retail price: 17,400 Used about 4 times Please check the photos. These are platform ballet flats from "BUSOLA" made with water-repellent leather for the upper. They feature an air motion system outsole and cup insole for good air circulation. The bottom of the insole has a waterproof membrane to prevent water from entering from the sole. Despite the platform, they are lightweight and flexible, and the top of the insole has latex sponge cushioning, making them comfortable to wear even without the cup insole, offering a 2-way design. "BUSOLA" debuted in 1978 and is a brand with a balance of tradition and innovation, sold in 30 countries worldwide. They constantly pursue quality that emphasizes comfort and functionality when worn, through new materials and advanced technology. *The water-repellent treatment is not permanent. *They are not completely waterproof due to gaps in the seams and manufacturing process.