Westex Ultrasoft® Flame-resistant 9 oz./yd², 88/12 cotton twill/nylon; Two-way, concealed, Nomex® taped, brass break-away zipper, concealed snap at top of zipper and at neck; Mandarin style stand-up, two-way safety collar; Concealed snap closure on sleeve cuff; Elastic waist inserts; Two front swing pockets are topstitched and lined; Two patch chest pockets with flaps and concealed snap closure; Two patch hip pockets have single concealed snap closure › Left sleeve pocket; Deep-pleated action back; Side vent openings with snap closure; Rule pocket on right leg; 360° visibility with front and back 2" yellow/silver/yellow reflective striping that is CSA compliant; Long sizes available under style CLBCL; Arc Rating ATPV 12 calories/cm²