80gsm double-layer plain polyester fabric, seamless, no quilting, no running down, easy to wash down, lightweight down jacket fabric
The fabric features a double-layer high-density interwoven structure with fine and dense lock holes, providing excellent sealing performance. It fundamentally solves the pain points of down jackets such as feather leakage, down migration, and down channeling. It is durable and resistant to feather leakage after washing, maintaining long-term warmth retention and shape retention. The internal cavity channels are neat and smooth, with excellent feather flushing performance. The down filling is uniform and full, without blockage or deviation, significantly improving production efficiency. The overall fabric is light yet firm, wrinkle-resistant and soft, with good color fastness and easy care. It combines seamless aesthetics, strong down locking force, and efficient processing performance. It is a cost-effective functional fabric of choice for lightweight quilt-free down jackets.