The described parameters with the stretching and also the twists for every metre and the chosen wrapping yarn figure out the character, in particular elongation, elasticity and look of the wrapping yarn. All known filament, staple and superior-tech yarns having an elastic Main product of elastane or rubber are used. https://covered-spandex-yarn66432.newsbloger.com/33440375/double-covered-yarn-an-overview