Material: 100% cotton, 8 oz; Cordura reinforced knees and back pockets; Metal zipper fly; Side hammer loop; Metal buttons; Reinforced crotch seam; Back pockets with bellow; Leg pocket with flap and telephone and pen pocket; Knee protection pockets with two placement level options; Nail pockets - with tool holders, can be tucked inside the trousers; Wash - Pre-washed