| Mens Carhartt Overalls: Mens Carhartt Outerwear. Add warmth to your workwear with our flame Resistant duck bib overalls. Made of 13-ounce, flame Resistant 100% cotton duck, it features a quilt lining, a high back with flame Resistant elastic suspenders and high temperature nylon center-release buckles. They also have a chap-style double front for durability, flame Resistant melamine button at waist, multiple tool and utility pockets, ankle-to-mid-thigh brass leg zippers with Nomex® zipper tape and protective flaps and arc-resistant snap closures. NFPA 70E compliant. FRR44 |