The skin is naturally tanned to be softer and is not treated with a top coat. It was dyed with water-based dyes. This means that the dye penetrates deep into the skin, but the natural structure of the skin is preserved and visible. The skin has a water-repellent finish and is breathable. Thanks to the 2.5 mm thin, flexible and flat sole, the foot can feel the various surfaces on which it walks. It is connected to the environment. The peripheral nervous system is thus naturally stimulated, as well as the reflex zones on the feet, the overall posture is improved, which has an excellent effect on the health of the human musculoskeletal system (back and joint pain). The wide cut of the shoe and the anatomically shaped toe guarantee sufficient space for the toes, which can move freely, naturally, strengthen and thus improve the balance of the body. Size chart: