Abstract: Regenerated fibers are one of the important aspects to promote sustainable development. This paper firstly summarizes the developmental process classification of recycled fibers. Secondly, it introduces the specific application of regenerated fibers in knitted underwear, coats, vamp fabrics, socks and gloves, and points out its advantages in these products. Finally, the innovative direction of regenerated fibers in knitting products is predicted, and it is proposed that regenerated fibers are indispensable factors for the knitting industry to seize opportunities to realize transformation.

Key words: regenerated fibers; knitting; classification; application; innovation