The Birkenstock Boston Clogs are a timeless classic, perfect for year-round wear with their sophisticated design and high-quality natural leather construction. Key attributes: Black | Natural leather | Breathable | Adjustable strap | Anatomically shaped cork-latex footbed | Dimensions & fit: Regular fit | Composition & care: Upper: Natural leather | Footbed lining: Suede | Sole: EVA | Wipe clean with a damp cloth.