1. One-step drawn FDY 2. Two-step drawn FDY Count: 30D-1000D Filament: 24F-576F Luster: super bright, bright, semi-dull, full-dull Cross section: round, trilobal, flat Intermingle: NIM, SIM, MIM, HIM Twist: non twisted, twisted ( S, Z or S+Z) Shrinkage: low shrinkage, medium shrinkage, high shrinkage Tenacity: low tenacity, medium tenacity, high tenacity, extra high tenacity Color: raw white, optical white, all kinds of light, medium, dark colors of red, grey, green, yellow, brun, orange, black, purple and blue. An expansive library of 4000 colors for you to choose. http://www.jinxiafiber.com/product/wntlcsfdy/