The FR429 Insulated Bib Pants FR429RBT5XL from Portwest LLC are designed for extreme cold weather conditions. These bib pants feature a durable, waterproof outer layer that provides excellent protection against rain and wind. The FR429RBT5XL model is equipped with adjustable straps for a comfortable fit and reinforced knees for added durability. Meeting industry safety standards for thermal insulation, these pants are ideal for outdoor work in winter. Perfect for construction, mining, and other cold-weather applications, they ensure you stay warm and protected in harsh environments.