Birkenstock Boston Tobacco Brown Oiled Leather Narrow Fit (S) The Boston is one of Birkenstock's most iconic models, a timeless mule perfect for wearing all year round thanks to its versatile and refined design. This seamless, thick, oiled nubuck leather version combines durability, comfort and an authentic aesthetic. the narrow fit ensures greater grip for thin feet, while the anatomical cork and latex footbed guarantees the brand's typical well-being. a model that represents style, quality and durability over time. main features anatomical cork and latex footbed thick and oiled nubuck leather upper, seamlessly worked suede insole light and resistant EVA sole adjustable strap with metal buckle made in Germany narrow fit (s) materials oiled leather: oily and waxed surface that develops a natural patina, with color variations that make each pair unique footbed: anatomical cork and latex sole: light and resistant EVA care instructions clean with a soft cloth and specific products for oiled leather avoid direct contact with water leave to dry away from heat sources tag iconic style oiled leather comfort premium narrow fit