Reinforced fly and stretch zones in crotch. Side pockets. HTPA Dobby lined nail pockets with loop strip for hanging multiple tools. Cargo pocket with flap, concealed keyring holder, mobile phone pocket stretch zone and and flap. Ruler pocket with tool pockets and knife loop. Inside kneepad pockets. HTPA Dobby and stretch zones at knee. Stretch in seat. Back pocket. Back hem in HTPA Dobby with reflective detail. Adjustable foot width with plastic press studs.