RPET fleece is a kind of knitted fabric. It is a small Yuanbao knit structure. It is woven in a large circular machine. After weaving, the grey fabric is dyed first, and then processed by various complicated processes such as napping, combing, shearing and shaking. The front of the fabric is napped, the fluff is fluffy and dense, and it is not easy to shed and pilling. The back side is thin and thin, the fluff is short, the texture of the tissue is clear, the fluffy elasticity is excellent, and the hand feels soft.