Gizeh Flex Platform | Nubuk | New Navy"The BIRKENSTOCK Gizeh is a genuine classic that combines optimum grip with minimalist, fashionable design. The new platform flex outsole has a wider heel section for increased stability and ideal weight distribution. The updated design with horizontal grooves in the front part improves flexibility and the rolling motion. The upper is made from high quality, soft nubuck leather that boasts a natural, rustic appearance." BIRKENSTOCK US Anatomically