ALBERO Natur is a brand of the German company LEELA COTTON. The ALBERO NATUR product range includes youthful and fashionable underwear and socks for men and women, made of certified organic cotton, manufactured in Turkey (Istanbul and Izmir). Both companies are GOTS certified. Cotton cultivation and production are conducted according to the globally recognized GOTS guidelines, which guarantee sustainable production of textiles, from organic cotton cultivation to environmentally and socially responsible production, up to transparent labeling. Since all production processes take place in Turkey, unnecessary and environmentally harmful transportation is avoided. All production processes, from cotton cultivation to the finished end product, are monitored and certified by the independent international control organization CUC (Control Union Certifications) which guarantees the sustainability of the production chain.