8.5-ounce FR canvas: a blend of 88% cotton and 12% high-tenacity nylon. Relaxed fit seat and thighs. Contoured waistband eliminates gapping in back. Mid-rise fit for added comfort. Cell phone pocket and utility pocket. Arc-resistant high-tension snap closure at waist. Brass zipper fly with Nomex zipper tape. Two reinforced back pockets. T...