Christian Louboutin Jane Nina 55 Mules update the Mary-Jane code with a mule (sabot) silhouette, featuring two slender straps and a 55 mm beveled square heel for polished daytime-to-evening wear. Key attributes: Black | Patent calf leather | Durable 'Everlasting Red' sole | Two adjustable straps with side buckle closure | Tonal lined interior | Leather sole with rubber insert | Mule (sabot) silhouette | 55 mm beveled square heel | Rounded toe | Shiny patent finish | Dimensions & fit: Heel: 55 mm | Runs true to size | Composition & care: Patent calf leather | Leather sole with rubber