Analysis of information sources in references of the Wikipedia article "Denim" in Simple English language version.
"Levi Strauss had the canvas made into waist overalls. Miners liked the pants, but complained that they tended to chafe. Levi Strauss substituted a twilled cotton cloth from France called "serge de Nîmes." The fabric later became known as denim and the pants were nicknamed blue jeans." In French of Nîmes or De Nîmes shortened to Denim[permanent dead link]