Magda Butrym Estonia Mules are nappa leather heeled mules defined by a square toe and a slightly flared heel, designed for polished day-to-night looks. Key attributes: Black | Nappa leather | Slip-on style | Leather sole | Square toe | Slightly flared heel | Dimensions & fit: True to size | EU sizing | Composition & care: 100% calfskin leather (Bos Taurus)