The FR421 Work Pants from Portwest are engineered for safety and comfort in hazardous environments. These flame-resistant pants are made from a durable fabric blend that meets EN ISO 11612 standards for heat and flame protection. With a comfortable fit and reinforced seams, they are designed for mobility and durability. The pants feature multiple pockets for tools and personal items, ensuring practicality on the job. Available in various sizes, the FR421 is suitable for industries such as construction and manufacturing, providing essential protection without compromising on comfort.