Main: 100% Cotton. Pocket lining: 50% Cotton / 50% Polyester Black twill fabric. 435 gsm. YKK® metal zip fly. Customised YKK® metal button. Waistband with wide reinforced belt loops and a metal zip fly. Two front round pockets, a coin pocket and two pointed back pockets. Flat-felled inseams. 2 cm hem. Bar tack reinforcement at all key stress points, including the belt loops, pockets, zip fly and crotch seam. OG BiG BOY embroidery on coin pocket. Woven label on the waistband.