Birkenstock Buckley Suede Leather Loafer: Size 38 (7) In Black Barely Worn The BIRKENSTOCK Buckley is a semi-open moccasin-style clog that’s instantly recognizable as an authentic BIRKENSTOCK original thanks to its exposed cork footbed. The upper is made from soft suede leather. Anatomically shaped cork-latex footbed Upper: suede Footbed lining: suede Sole: EVA Details: one strap with an individually adjustable metal pin buckle