Carhartt Men's Flame-Resistant Duck Bib Overall/Quilt-Lined - 101626 13-ounce, 100% cotton FR duck 11.5-ounce FR quilt lining: FR modacrylic batting quilted to FR twill face cloth Meets the performance requirements of NFPA 70E and is UL® Classified to NFPA 2112 High back with FR elastic suspenders and FR center-release buckles Chap-style double-front enhances durability; Multiple tool and utility pockets Ankle-to-thigh brass leg zippers with Nomex® FR zipper tape and protective flaps with arc-resistant snap closures Carhartt Men's FR Quilt Lined Bib