Trim features HiVisTex Flame™ Ultra reflective material 9 oz – FR 88% cotton, 12% nylon twill weave, preshrunk fabric Flame resistant and guaranteed by manufacturer for the life of the garment Lowered X striping on back to allow room for company logo or hooded undergarment Flame resistant fleece lined hand pockets Multi-purpose protection from electric arc and flash fire CUSMA – made with North American fabric and components No-melt, no-drip velcro Wind and vapour barrier Modacrylic insulation (flame resistant) 88% cotton, 12% high tenacity nylon lining for insulation Arc Rating Cat 4 ATPV 40.6 Colour Royal Blue CSA Rating Class 1 Level FR Standard(s) Met NFPA 2112, CGSB 155.20, NFPA 70E, CSA Z462, ASTM F1506