The BIRKENSTOCK Franca is an elegant model designed with slim, stylish crisscrossed straps. Featuring an impressive combination of design and wearability for all day comfort. Now available in vegan materials. The upper is made from the skin-friendly, hard-wearing synthetic material Birkibuc. Anatomically shaped cork-latex footbed Upper: Birkibuc Footbed lining: microfiber Sole: EVA Details: three straps, each with an individually adjustable metal pin buckle; vegan Birkenstock Franca Vegan Birkibuc Women's Sandals