Birkenstock Arizona Big Buckle combines the classic two-strap silhouette with a prominent metal buckle for adjustable support and refined style. Product image is indicative. Key attributes: Gray | Grey | Nubuck leather | Anatomical cork-latex footbed | Smooth leather-lined footbed | Lightweight EVA sole | Two adjustable metal buckles | Slip-on design | Two-strap design | Big Buckle detail | Open-stitch finish | Composition & care: Upper: nubuck leather | Footbed lining: smooth leather | Footbed: cork and latex | Outsole: EVA