The FR429 Insulated Bib Pants FR429RBTM by Portwest LLC are engineered for cold weather protection. These bib pants feature a waterproof and windproof outer layer, ensuring you stay warm and dry in harsh conditions. The FR429RBTM model includes adjustable straps for a secure fit and reinforced knees for enhanced durability. Designed to meet industry safety standards for thermal insulation, these pants are perfect for outdoor work in winter. Ideal for construction, mining, and other cold-weather applications, they provide essential warmth and protection against the elements.