Birkenstock Women's Catalina Luxe Buckle Birko-Flor SandalSize Chart The Catalina sandal in embossed, shimmery Birko Flor with a shiny Luxe Buckle and eyecatching texture. Designed around Birkenstock's original contoured footbed for support, this one is ready to chase the sun when you are. Contoured cork latex footbed creates custom support with wear Shimmery, embossed Birko Flor synthetic upper Suede footbed lining helps keep you comfortable Flexible EVA sole Adjustable strap with oversized Luxe Buckle Made