65% polyester, 35% cotton, 310gm canvas structure fabric with stretch. Double and triple seams on leg and crotch, low waist and form cut waistband. Ergonomically formed trouser leg, belt loops, zip fly, front pockets, back pockets with reinforcement and flap and velcro fastening. Adjustable hammer loop, reinforced thigh pocket with velcro fastening, reinforced rule pocket with small pocket on the outside, pen pockets. Kevlar kneepad pockets with flap and top access, reflectors