Thermo Fiber is a product made from 100% original polyester, solidifying Sen Fiber‘s leadership in the industry. Thanks to its chemical-free nature, it does not contain carcinogenic substances, making it safe for health. Thermo fiber can be safely used in products that come into direct contact with the body, such as jackets, coats, and vests. With its ability to provide thermal insulation, it offers excellent protection against cold weather conditions, providing the user with high comfort and warmth.