Birkenstock Boston BS Regular Fit pairs an oiled nubuck leather upper with a contoured cork footbed for reliable, all-day comfort. Product image is indicative. Key attributes: Black | Oiled nubuck leather | Contoured cork-latex footbed | Suede footbed lining | Flexible EVA outsole | Adjustable metal pin buckle | Brown cork footbed | Black EVA foam sole trim | Embossed logo | Single strap silhouette | Oiled nubuck finish | Dimensions & fit: Sole height: 2cm | Sole height at the highest point: 3.5cm | Regular fit | Composition & care: Upper: Oiled nubuck leather | Insole: Natural leather | Footbed: Cork-latex | Footbed lining: Suede | Outsole: EVA | Remove surface dust with a soft brush or damp cloth. For oiled leather use a nubuck/suede brush and apply a colourless leather conditioner sparingly. Clean footbed with mild soap and water, then air dry. Avoid immersion in water and excessive heat.