1 20D spandex covered by 70D/24F nylon., 2 It is air covering yarn, 3 available for knitting fabric, socks - more info check here: https://www.textile-product.com/Air-Covering-Yarn-20-70-30194895/
Quick Brief
Type: Spandex YarnMaterial: Spandex / NylonPattern: RawStyle: Covered YarnTechnics: Air Covered YarnUse: WeavingPlace of Origin: Shandong China (Mainland)Model Number: 20/70Model Number: 20/70/24F