60% cotton, 40% polyester, ripstop 7 oz; Stretch panel in crotch; CORDURA reinforced side pocket for ruler tape, Reinforced ruler pocket, nail pockets and back pockets; Back pockets with bellow, reinforced; Leg pocket with flap and telephone and pen pocket, Leg pocket with zipper; Plastic zipper fly; Side hammer loop; Loops, one with D ring; Inside leg seam with double stitching; Blaklader embroidery back