Polar fleece is also called Yangli fleece. It is woven by a large round machine. Regular weaving processes are: wovening and dyeing, and then processed by various complex processes such as carding, carding, shearing, and shaking. The fabric is brushed on the front side. The fleece is fluffy and dense, but it is not easy to fall off and pilling. The brushed on the back side is sparse and uniform. It is very fluffy. Regular composition is polyester.