Traditional denim woven mainly by mostly white-blue-wai, known as women denim. Although denim fabrics to do even better, producing denim companies, many of the improvements in technology to improve their performance, the processing means of continuous improvement, denim has evolved into a two-way color, color, crepe, etc., and through a series of chemical treatment and the use of streaming, embroidery and coating on the structure and style of the jeans. However, the garment firms are keen to develop or knitted denim fabric, full play the advantages of the knitting process.