The FR429GRR6XL Insulated Bib Pants from Portwest LLC are designed for extreme cold weather conditions. These 6XL bib pants feature a flame-resistant outer layer that meets ASTM and NFPA standards, ensuring safety in hazardous environments. The insulated lining provides exceptional warmth, making them ideal for outdoor work in winter. With adjustable straps and multiple pockets, these bib pants offer both comfort and functionality. Suitable for industries such as construction and oil and gas, the FR429GRR6XL is a reliable choice for professionals needing protection against cold and flames.