Carhartt FR Flame Resistant Work Pants Men’s 40x30 Original Fit Blue CAT 2 These pre-owned men's Carhartt Original Fit work pants are in a faded blue, made from an 88% cotton and 12% nylon blend. They feature a zipper fly, button closure, belt loops, front and rear patch pockets, plus a right-leg utility pocket. A Carhartt logo patch is on the back, and a small "CAT 2" tag is near the left front pocket. The internal tag states size 40x30. Measured flat, the waist is 18", front rise 10.5", and inseam 26". General fading is visible.