No Box. Never worn. Size 38 is a US 7-7.5 according to website. An icon since 1963, the Madrid sandal redefined the slip-on look with a single strap. This season, soft nubuck leather pairs perfectly with a big, gold matte buckle—sized up to make a statement Complete with go-all-day comfort from an original contoured BIRKENSTOCK footbed. Contoured cork-latex footbed creates custom support with wear Nubuck leather upper Suede footbed lining helps keep you comfortable EVA sole is flexible and lightweight Adjustable strap with oversized metal pin buckle “Made in Germany” quality stamp on footbed