Birkenstock Iona Mary Jane Flats Size 40. Black. Smooth leather upper, adjustable straps, suede contoured footbed. Gently used, very good condition, a few scratches and scrapes, most notably some rub wear on the left shoe medial side that could be remedied with a good polishing, see pictures for details and wear. Offers appreciated and considered. Bundle and Save! Women’s size 9 / EU size 40