Birkenstock “Boston Big Buckle” by Papillio in black shearling. Size 39 (US size 8). Good condition with signs of wear on the inside of the shoes’ heel. From a non-smoking home. From Birkenstock Website: Anatomically shaped cork-latex footbed Upper: genuine shearling with microfiber lining Footbed lining: genuine shearling Sole: EVA Heel type: platform; height: 25 mm Details: strap with an individually adjustable metal pin buckle Made in Portugal