Birkenstock Tracy Mary Jane Gray Taupe Nubuck Leather size 40 in great pre own condition. No box included! The BIRKENSTOCK Tracy is an interpretation of the popular ballet flat in a classic Mary Jane design. The shoe has a feminine look, but still offers exceptionally good stability thanks to its narrow strap across the instep. The upper is made from high-quality nubuck leather that boasts a natural, rustic appearance. Removable, anatomically shaped cork-latex footbed Upper: nubuck leather Footbed lining: suede Sole: EVA Footbed "Made in Germany"