1) 40D Lycra is covered by 300D/96F polyester Dty, 2) Available for demin fabric, cotton fabric - more info check here: https://www.textile-product.com/Air-Covered-Yarn-30171406/
Quick Brief
Type: Spandex YarnMaterial: Polyester / LycraPattern: RawStyle: AIR COVEREDUse: WeavingPlace of Origin: Shandong China (Mainland)Model Number: 40/300