Carhartt Men's Flame-Resistant Washed Duck Work Dungaree

100791 Carhartt Men's Flame-Resistant Washed Duck Work Dungaree Carhartt's Flame Resistant Duck Work Dungaree is made to last. Made of 11-ounce flame resistant duck, it has a full seat and thigh, multiple tool and utility pockets and hammer loop. It also features an arc resistant high- tension snap closure at waist, brass zipper fly with Nomex zipper tape, two reinforced back pockets, triple stitched main seams and straight leg openings to fit over work boots. NFPA 70E and NFPA 2112 compliant.