Birkenstock Boston is a classic closed-toe clog with a soft suede upper and an anatomical cork-latex footbed for reliable daily support. Product image is indicative. Key attributes: Gray | Grey | Suede | Cushioned soft footbed for immediate comfort | Anatomical cork footbed support | Flexible EVA outsole for shock absorption | Adjustable strap with metal pin buckle | Suede footbed lining | Soft footbed with integrated latex foam | Closed-toe clog silhouette | Velvety suede upper | Classic Boston design | Composition & care: Upper: Suede leather | Insole: Natural leather | Footbed: Cork with latex foam | Outsole: EVA (ethylene vinyl acetate) | Brush suede with a nubuck/suede brush and apply Birkenstock Water & Stain Repellent; clean the footbed with Birkenstock Cleaner & Refresher; do not immerse in water and air dry away from direct heat.