This Recycled Polyester Monofilament Yarn (100D) is specially designed for shoe upper fabrics. Made from high-quality recycled PET material, it combines excellent strength, durability, and environmental sustainability. The monofilament structure provides stable performance and good shape retention, making it suitable for knitted or woven shoe uppers. The smooth surface ensures easy processing, while the white color allows flexible dyeing or finishing according to customer requirements. This product is widely used in sports shoes, casual shoes, and breathable footwear uppers, especially for brands focusing on eco-friendly and sustainable materials.