elastique

Similar to cavalry twill but finer with a diagonal rib which gives a smooth surface and soft handle. elastomeric The term given to a stretch yarn made chiefly from a filament of highly elastic polymer, such as polyurethane. Often elastomeric yarns can be covered with non-stretch fibres for greater control in weaving and knitting. The wrapping or covering is done by either core spinning or uptwisting. See elastic.