8.75 oz. heavy duty Twill, 65% Fortrel polyester fiber, 35% cotton. Permanent press, never needs ironing. Relaxed fit. Plain Front. Banded waistband. 2 big pleated cargo pockets with flap closure. Heavy duty brass zipper. Button closure. Heavy duty pocketing. 2 rear pockets with flap closure. Big Bill logo on back seat. High resistance thread. Bar-tacked at all stress points.