Birkenstock Women's Catalina Birko-Flor SandalSize Chart The design of the BIRKENSTOCK Catalina was inspired by the classic Madrid with a strap and metal buckle. The slightly wider strap lends this sandal a modern elegant appearance. This version comes in a shiny lizard design and exudes elegance and a touch of extravagance thanks to the iridescent metallic foil and the reptile skin look. Inspired by nature, no two shoes have the same look and feel. The upper is made from the skin friendly, hard