Birkenstock Tokio Narrow Fit mules pair a nubuck leather upper with an adjustable heel strap for secure, all-day support. Product image is indicative. Key attributes: Beige | Sandcastle | Nubuck leather | Anatomical cork-latex footbed | EVA outsole for lightweight cushioning | Leather-lined insole | Adjustable heel/ankle strap with metal buckle | Slip-on mule design | Contoured footbed for support | Closed toe | Backstrap | Gold-tone buckle detailing | Dimensions & fit: Narrow fit | Composition & care: Upper: Nubuck leather | Insole: Leather | Footbed: Cork-latex | Outsole: EVA | Wipe clean with a damp cloth. Use nubuck/suede care products for the upper; avoid soaking.