7-ounce, 88% cotton 12% nylon FR twill Meets the performance requirements of NFPA 70E/ASTM F1506 UL classified to NFPA 2112 Two-way front zipper with storm flap and high temperature-resistant FR zipper tape Two secure chest pockets with flaps and hook & loop closure Comfort flex waistband for increased comfort Back yoke with pleats for ease of movement Multiple utility pockets for added storage Adjustable sleeve cuff with snap closure Ankle-to-knee leg opening with snap closure fits over boots Two side-entry pass-through pockets with snap closures Carhartt FR and NFPA 2112/CAT 2 labels sewn on left-chest pocket Two chest flap pockets Imported