The Boston BS Slides from Birkenstock offer timeless style and exceptional comfort, featuring a classic closed front and open heel design. Crafted from premium natural leather, these slides ensure a perfect fit with an adjustable buckle and a cushioned cork-latex footbed. Key attributes: Concrete Gray | Natural Leather | Breathable | Durable | Adjustable buckle | Closed front | Open heel | Dimensions & fit: Regular fit | Composition & care: Natural Leather | Cork | EVA | Wipe clean with a damp cloth.