Sportswear concept and technology As far as consumers are concerned, the functions of casual wear and sportswear are different from those of professional sportsmen. They are easy to maintain and waterproof and windproof. In order to promote the purchase behavior of high-consumption sportswear, Manufacturers of peripheral equipment have also joined the ranks of sales, such as health care and UV-resistant protective fabrics. In order to provide increasing functional requirements, weavers and chemical auxiliaries continue to develop new fibers and finished products. Polyester and Nylon-based microfibers are the fastest growing, high-density and waterproof fabrics are the most widely used in casual wear.