Birkenstock Gizeh Big Buckle Narrow Fit pairs an oiled nubuck leather upper with an oversized metal buckle and an anatomical cork-latex footbed for supported, lightweight wear. Product image is indicative. Key attributes: Black | Nubuck leather | Anatomical support | Lightweight EVA sole | Flexible construction | Adjustable buckle strap | Contoured cork and latex footbed | Slip-on thong design | Oversized metal buckle | Open topstitching | Thong silhouette | Dimensions & fit: Narrow fit | Composition & care: Upper: oiled nubuck leather | Footbed: cork and latex, lined in smooth leather | Sole: EVA