Fine denier polypropylene staple fiber is a unique comfortable raw material for clothing, especially when the fiber number is less than 1dtex, it has soft hand feeling, plus some inherent unique properties such as light weight, low moisture regain, almost no hygroscopicity, low thermal conductivity, Close to wool, acid and alkali resistance, good chemical stability and unique wicking effect, making fine denier polypropylene staple fiber soft and warm, sweat perspiration, breathable and heat insulation, mold and antibacterial, there is "human clothing air conditioner" Good name.