Covered yarns - yarns that consist of at least two yarns. When speaking about covered yarn, 1 talks fundamentally about elastane yarns which have at the least one more yarn wrapped all around. Covering on the other hand is not solely placed on elastane, at times good wires are covered. https://dominickhznao.blue-blogs.com/38586352/not-known-factual-statements-about-covered-spandex-yarn