BIRKENSTOCK - Madrid big Buckle - PopcornBIRKENSTOCK BIRKENSTOCK - Madrid big Buckle - PopcornBIRKENSTOCK BIRKENSTOCK - Madrid big Buckle - PopcornBIRKENSTOCK Composition: Anatomic cork and latex footbed Upper: nubuck leather Insole: suede Sole: EVA Strap with adjustable metal pin buckle Color: Yellow BIRKENSTOCK - Madrid big Buckle - PopcornBIRKENSTOCK Composition: Anatomic cork and latex footbed Upper: nubuck leather Insole: suede Sole: EVA Strap with adjustable metal pin buckle Color: Yellow