Made of 8.5 oz., 88% cotton and 12% high-tenacity nylon. Relaxed seat and thigh and a contoured waistband to eliminate gapping in the back. Cell phone pocket, utility pocket, left leg hammer loop, arc-resistant high-tension snap closure at waist. Brass zipper fly with Nomex® zipper tape and two reinforced back pockets. Main seams are triple-stitched for durability. NFPA 70E compliant. Colours: dark navy and khaki.