This garment is constructed with a durable shell fabric made from 88% FR cotton and 12% nylon, weighing 9 ounces, offering excellent flame resistance and comfort. The interior is insulated with 12-ounce Westex® FR Modacrylic, providing added warmth and protection in hazardous environments. This combination of materials ensures the garment is not only flame-resistant but also comfortable and effective in maintaining warmth, making it ideal for use in demanding work conditions where safety and insulation are paramount.