Birkenstock - Gizeh - Birko-Flor™ & Birkibuc™. Color Metallic Black Birko-Flor. On sale for $69.97. MSRP $99.95.. 4.5 out of 5 stars+6Brand NameBirkenstockProduct NameGizeh - Birko-Flor™ & Birkibuc™ColorMetallic Black Birko-FlorPrice$69.97MSRP: $99.95Rating5Rated 5 stars out of 5(3582)