• Flame resistant, 13 oz. (440 g/m² ) Cotton Duck with 5.5 oz. (170 g/m² ) Modacrylic Blend
• Body: 13 oz. (440 g/m² ) Excel FR® ComforTouch® Flame Resistant Duck
• Insulation: 5.5 oz. (170 g/m² ) Flame Resistant
• 100% Cotton DuckBody: 100% Cotton|Insulation: 44% Cotton / 6.5% Nylon / 46% Modacrylic / 3.5% Polyes
• Arc Rating ATPV 46 calories/cm²
• NFPA 2112|ASTM F1506 Category 4 Protection
• Two large front bib pockets with pencil stall|Two set-in swing pockets
• Watch pocket|Two large hip pockets|Double tool pocket

If you’re looking for the ultimate in rugged durability, warmth, and FR protection, then this heavyweight brown bib duck overall is made for you. With insulation throughout and side vent openings, these overalls with keep you warm and comfortable while they protect you. Plus, thigh-high leg zippers make then easy to put on and take off.