The Natural group has unlined and lined shoes. For lining chrome-free leather is used. The upper material is durable European cow leather. The Latex outsole is glued under the shoe. The front is stitched. The stitching is visible. This shoe has a thick cushioned cork removable footbed. The Natural is suitable for wider feet and offers enough toe space. The shoe fits like a second skin. Because of the flexible latex outsole the natural foot function is maintained.