8.5 oz./yd², 100% Cotton, Vat Dyed Twill; Wrinkle Resistant StayDark® finish; Metal tack button closure; Cargo pockets with hidden zip closure; Extra pocket on outside of cargo pocket; Welt back pockets; Contoured with stretch interlining, 1.5" waistband; Industrial Laundry, Home Wash; Inseam: 37U;