Certified ISO 11611 class 1 by BNQ #4009 2 large double-stitched front chest pockets with wider flaps and concealed snaps Hidden snap closures Side waist openings with concealed snap button closure 2 pockets cut at the waist which form an angle not exceeding 10° 2 large double-stitched back pockets with wider flaps and concealed snap button closure Two-way brass zipper with YKK® hidden Nomex® tape and snap button closure at front All snap closures are fabric covered so no metal comes in contact with skin Mandarin style, stand-up collar with concealed snap closure Cuff with concealed snap button closure under wrist to adjust width Telescopic back Elastic on each side of the waistband Reinforced at all stress points Industrial wash Arc Category 2 Arc Rating ATPV 8.7 calories/cm² Colour Navy Blue Fabric Blend 88% Cotton / 12% Nylon Standard(s) Met ASTM 1506, CSA Z462, NFPA 70E, ISO 11611 class 1 BNQ certified #4009