New without Tags ***Never Worn*** Birkenstock Madrid Big Buckle Leather Sandal Color: Sandcastle Size: 39/8 women’s Make a statement with these big buckle Birks! The iconic leather strap design is bold and makes these a must-have! Leather strap sandal Contoured cork-latex cushioned footbed Flexible EVA sole Upper: Nubuck Leather. Insole: Leather. Footbed: Natural Cork. Sole: EVA. Due to the nature of leather/suede, small variances of color in the skin may occur, this is in no way considered a defect. These are inherent characteristics of leather/suede and will enhance the individual look of your garment.