Oiled leather Boston BS by Birkenstock.. Featuring:. Oiled nubuck leather upper. Anatomically shaped cork-latex footbed. Suede footbed lining. One strap with an individually adjustable metal pin buckle. Round toe. EVA sole. Narrow fit. Size Reference: MEN. Gender: Women. Material: UPPER 100% NATURAL OILED LEATHER. Color: HABANA. Made in: DE. Product ID: 24P860133OLIED LEAT#HABANA. Unisex Fit: Sizes may vary. For accurate sizing, please contact our customer support team.. *Import tax/duty will be calculated at checkout (If applicable)