The Birkenstock Gizeh Thong Sandals in Gunmetal Blue/Gray feature a comfortable cork footbed and rubber outsole, providing arch support and cushioning for all-day wear. The slip-on style with a flat heel makes them perfect for casual or travel occasions in the summer or spring. With a European size of 41 (Women's US size 10), these sandals also come in a classic thong style with a leather upper and a non-slip design. Item Details: Model: Gizeh Style: Modern Thong Sandal / Flip Flop Color: Metallic Blue-Gray / Ice Pearl Onyx Upper Material: Birko-Flor® (Durable, skin-friendly synthetic material with a leather-like finish and soft fabric backing) Footbed Material: Anatomically shaped contoured cork-latex footbed lined with genuine suede Outsole: Lightweight EVA sole for cushioning and shock absorption Country of Manufacture: Made in Germany Excellent pre-owned condition- Very clean uppers, strong straps, and minimal signs of wear on the bottom EVA outsoles. Footbeds show light, typical darkening from gentle wear but maintain complete structural integrity, strong arch support, and healthy cork. Stored and shipped from clean smoke free environment.