Specs: Polyester Filament yarn DTY + Spandex yarn ACY Nylon6 (PA6) filament yarn DTY + Spandex yarn ACY ACY-PET/SPANDEX ACY-PA6/SPANDEX 30D+20D RW 50D+20D RW 75D+20D RW, DDB,CD 100D+30/40D RW,DDB,CD 150D+40D RW, DDB 200D+30/40...