Birkenstock Madrid Big Buckle Narrow Fit is a single-strap slide in patent leather that pairs an oversized buckle with the brand’s original ergonomic footbed for supportive all-day wear. Product image is indicative. Key attributes: Baby blue high shine | Leather | Ergonomic footbed | Lightweight | Breathable | Adjustable buckle | Slip-on design | Single strap | Oversized buckle | Patent leather finish | Dimensions & fit: Narrow fit | Composition & care: 100% leather | Wipe clean with a damp cloth. Use leather care products as needed. Do not machine wash.