Shell: Westex Ultrasoft® Flame-resistant, 11 oz./yd², Duck 88% Cotton/ 12% Nylon, Water-repellent ; Lining: 100% Cotton ; Insulation: 100% Modacrylic; Nomex® taped brass zipper fly front ; Elasticized shoulder straps with non-conductive adjustable hardware; One large front bib pocket with pencil stall ; Two set-in front swing pockets; Watch pocket; Two large hip pockets; Two-piece rule pocket; Tool pocket; Tool loop; Hammer loop ; Reinforced double knees ; Full Nomex® taped ankle-to-hip brass zippers, concealed snap closure Inside zipper guards on all zippers; Arc Rating ATPV 44 CaloriesTall sizes available under style BLN4T; ;