The amount of extension is influenced by ( ) (such as single bar tricot, double-bar tricot, raschel); ( ) (the tighter the knit, the lower the amount of stretch); ( ) , which can impart good dimensional stability; ( ) (number of needles per unit of width); and ( )(forexample, core-spun stretch yarns, complex yarns with little or no stretch, single or ply yarns of high dimensional stabililty).