Game-changing cold-weather performance, built for work. Our FR Insulated Bib pairs the protection you need on the jobsite, with the utility and comfort you want. Fully loaded with internal and external pockets to keep your essentials close, they also have ankle-to-thigh length zippers so they're easy to layer on and off. FR Insulated Overall 2.0 Bib Men's Flame-Resistant Insulated Overall 2.0 Bib in Black, Size: 4XL X 32 by Ariat