Introducing Maians Shoes, direct from Spain! Calisto is their urban classic style, known for its one block color upper and the unique two-tone sole, a traditional vulcanization process that is exclusive to the brand. This shoe is lightweight, durable and comfortable, made in the old world way, by hand, with attention to detail and quality! Composition: Upper: 80% cotton, 20% polyester. Lining: 100% cotton. Sole: 100% rubber.