Refers to type of yarn. This type of yarn has a soft hand is a very fine count (singles) and is 2 ply.
Generic name for a two-ply fabric, such as 60/20 ply cotton jersey. It denotes a soft hand, finer cut, and shiny appearance. Technically refers to two ply long staple cotton yarn.
A hard-spun two ply cotton yarn made from long staple fibers and treated to remove all short fuzzy ends for a smooth finish. Lisle is a popular choice for fine men's knitwear, including tops and hosiery