Birkenstock Rio AS Narrow Fit offers adjustable support and a contoured cork footbed for everyday comfort. Product image is indicative. Key attributes: Black | Birko-Flor | Anatomical cork footbed | Lightweight EVA sole | Good cushioning | Adjustable metal buckles | Backstrap with touch fastener | Secure fit | Two-strap open construction | Metallic finish | Backstrap detail | Dimensions & fit: Sole height: 3 cm | Narrow fit | Composition & care: Upper: Birko-Flor | Footbed: Cork | Footbed lining: Suede | Lining: Leather | Outsole: EVA | Wipe clean with a damp cloth. For suede, use a suede brush; do not machine wash.