Translation of "Fleece" in Korean

Like this fleece, the fabric is pulled loose and tiny microfibers fall out.

직물이 헐거워 지고 극세사가 빠집니다

Looking at this fleece jacket up close, you can see that its fuzzy material is actually

이 양털 자켓을 가까이서 보면 솜털 같은 소재가 사실