The use of polyester in denim products is currently making waves in the denim industry. Despite there being a mixed opinion of fashion industry experts about blending polyester, when it comes down to the nitty-gritty of manufacturing a garment, manufacturers are finding polyester as one of the best fibers to use. Manufacturers are increasingly focusing on offering denim jeans products that are embedded with innovative fabric through the new fabric technology. They are focusing on offering the denim jeans products that are embedded with the high-quality polyester. Attributed to features such as resistance to abrasion, the sales of the denim jeans products will continue to increase. These factors are expected to impact growth of the global denim jeans market in future. The authors of this book are experts in the field of textile. They have done a detailed work to improve the mechanics and comfort of denim.