This series efficiently utilizes pre-consumer waste materials such as pure cotton yarn waste and defective fabrics from production processes, ensuring clean and traceable raw material sources. The entire industrial chain—from cotton recycling, spinning, weaving, dyeing and finishing to trade—has obtained GRS 4.0 certification, and both recycled cotton and recycled polyester hold GRS 4.0 certificates. Produced via ring spinning, open-end spinning, and vortex spinning, etc., it is suitable for denim and woven apparel.