What is the composition of knitted fabric

Knitted fabrics are made of many ingredients, such as polyester, nylon, vinylon, spandex, cotton yarn, polypropylene fiber, wool yarn, etc., as well as cotton, wool, silk, hemp, chemical fiber and their blends. Generally, it has good elasticity and extensibility. The fabric is soft, firm and wrinkle resistant. It has a strong sense of wool shape and is easy to wash and dry. However, its hygroscopicity is poor, the fabric is not neat enough, and it is easy to detach and curl, and the chemical fiber fabric is easy to fuzz, pilling and crochet.