Amazon.com | Birkenstock Madrid Big B Gloss Black, Black, 6 。A like-new pair of the iconic Birkenstock Madrid Big Buckle in black oiled leather — one of Birkenstock\'s most elevated and sought-after styles. The oversized metal pin buckle makes a sleek statement on the oiled leather upper, which develops a beautiful, unique patina with wear. Contoured cork-latex footbed for custom support, smooth leather lining, and flexible EVA sole. Made in Germany. Size 35 (US Women\'s 4-4.5) — footbed shows virtually no wear; these have barely been used. Brand: Birkenstock Model: Madrid Big Buckle Color: Black Upper: Oiled leather Footbed: Cork-latex with smooth leather lining Sole: Flexible EVA Size: EU 35 / US 4-4.5 Made in Germany Condition: Like new — no visible wear. Please see photos for details. Birkenstock, Madrid, Big Buckle, Black, Oiled Leather, Slide, Cork Footbed, German, Minimalist, Quiet Luxury