Matryoshka Locked womens' ballet flats in leopard print with a tonal bow and a personalized lock with two keys at the front. Contrasting goatskin leather insole embossed with Carolina's initials. Rubber sole. Comes with dust bag. The Matryoshka collection, inspired by the traditional Russian nesting dolls, keeps growing and introduces these ballet flats, which feature the personalized lock characteristic of this family.