Birkenstock Boston Shearling pairs a suede upper with a shearling-lined footbed for warm, supportive comfort. Product image is indicative. Key attributes: Mink | Suede | Temperature-regulating shearling | Cushioned cork-latex footbed | Lightweight EVA sole | Shearling-lined footbed and strap | Adjustable pin buckle | Slip-on clog construction | Contoured footbed | Closed-back clog silhouette | Adjustable strap with metal pin buckle | Composition & care: Upper: Suede (leather) | Footbed lining: Shearling (sheepskin) | Footbed: Cork-latex | Outsole: EVA | Brush with a suede brush and spot clean with a damp cloth. Do not machine wash. Avoid direct heat and prolonged moisture. Use a suede/leather protector and consult a professional cleaner for deep cleaning.