Birkenstock Women's Gizeh T-Strap Sandals, Cork Footbed, Birko-Flor, Black Lacquer Stylish Gizeh Women's Sandals finished in Black Lacquer Birko-Flor. Gizeh Shiny Black Lacquer Birko-Flor Women's Sandal from Birkenstock Birko-Flor upper is made of acrylic and polyamide felt fibers with a leather-like texture on top and a soft fabric underneath against the skin Anatomically correct cork footbed, crafted from cork that is 100% renewable and sustainable, encourages foot health Birkenstocks run large and wide for a very roomy fit which takes some time getting used too, so if you prefer a tight fit go down a size and go with the N/narrow width if your foot is a narrow-regular width. **** Product update: newly updated model (latest production 08/2016); GIZEH may now ship in newly designed Birkenstock shoe box (new blue shoe box design with handy size measuring guide printed on inside of shoe box). Sandals may now also come with black (not yellow) lettering on footbed. Original white shoe box design and yellow print will be gradually phased out. ****