The demands of KAMAH on the yarns and fabrics used are extremely high, because in addition to functionality, clothing should also contribute to the inner happiness and well-being of the wearer: That is why the selected qualities are consistently hypo-allergenic or "bio". The minimum criterion for all materials used is Ökotex Standard 100. The following materials are used: organic cotton, linen-viscose, Tencel, modal and viscose.