MM6 Maison Margiela Ballet Flats pair a crinkle-effect calf leather upper with a rigid square toe for a contemporary take on a classic ballet pump. Model name: Ballet. Designer ID: MM6 Maison Margiela. Key attributes: Black | Calf leather | Elastic strap with Numeric Signature MM6 | Leather sole | Crinkle-effect finish | Rigid square toe | Tone-on-tone bow at the front | White stitch line at the back | Cylindrical rubber heel | Dimensions & fit: EU sizing | Composition & care: 100% calfskin leather (Bos Taurus)