Yarn created by twisting long filament strands together to create a smooth, lustrous yarn.
A yarn composed of long strands of synthetic fibers which continue the entire length of the yarn. The basic yarns used in ladies hosiery are all filament yarns. To describe the size of filament yarns, the term denier (weight-per-unit-length) is used.
A yarn composed of continuous filaments assembled with, or without twist.