Birkenstock Arizona Big Buckle Narrow Fit combines the brand’s signature contoured footbed with a calfskin upper for supportive everyday wear. Product image is indicative. Key attributes: Brown | Marrone | Calfskin | Original contoured footbed for arch support | Durable leather upper | Adjustable buckles | Slip-on style | Two-strap silhouette | Large buckles | Dimensions & fit: Narrow Fit | Composition & care: 100% Calfskin | Wipe clean with a damp cloth. Apply leather conditioner occasionally. Do not machine wash or submerge in water.