
Manufacture OEM Custom Roll Material China High Density Polyurethane Foam Flexi-Fit Sponge. Flexi-Fit Comfort Technology: Reduces peak knee pressure by 30% compared to ordinary insoles for light and steady movement. High Breathability Design: Open-cell structure and 3D network framework ensure smooth air circulation and odor-free wear. Eco-Friendly Materials: Made with 30% recyclable materials balancing high performance with sustainable green principles. Customizable Color: Color options are fully customizable to meet specific product requirements. OEM & ODM Services: Full customization, minor customization, and flexible customization services are available. ISO Certification: Product meets ISO standards for quality and reliability in the polyurethane foam industry. Wear and Impact Resistant: Features high durability against wear and impact for long-lasting performance. Secure Packaging: Double-layer protection with moisture-proof inner bags and durable woven outer bags.