Attributes . 98% Cotton/2% Spandex FR Canvas, Arc-Resistant Button Closure at Waist, Brass Zipper Fly with High Temperature-Resistant FR Zipper Tape, Built to Move with Rugged Flex Stretch Technology, Carhartt FR Label Sewn on Back Pocket, Cell Phone Utility Pocket, Higher Back Rise for Added Coverage, Sewn-On-Seam Belt Loops, Two Reinforced Back Pockets, Wide Leg Opening . Names