Birkenstock - Gizeh - Birko-Flor™ & Birkibuc™. Color Metallic Black Birko-Flor. $99.95. 4.5 out of 5 starsBrand NameBirkenstockProduct NameGizeh - Birko-Flor™ & Birkibuc™ColorMetallic Black Birko-FlorPrice$99.95