Buttero Tartana Boat Shoe — a pared-back, boat-shoe-inspired loafer with an unlined calf leather upper that follows the foot. Built with a removable leather insole and a lightweight Vibram sole for comfortable, grippy everyday wear. Key attributes: Brown | Marrone | Calf leather | Lightweight Vibram sole for grip and stability | Removable leather insole | Foam heel insert | Unlined construction | Wraparound construction | Visible stitching | Boat-shoe silhouette | Leather lacing along profile | Dimensions & fit: Unlined, wraparound upper conforms to the foot for a natural fit | Composition & care: Calf leather (upper) | Leather (removable insole) | Foam (heel insert) | Vibram rubber (outsole)