Adjustable braces. Comfortable stretch material in back. Two loose-hanging breast pockets with pen compartment and tool compartment, which can be buttoned down. Concealed inner pockets for gloves or documents. Button and loop for knife on each side. Four hanging nail pockets, two can be tucked in. The front nail pockets have extra pockets, one with tool loops. The nail pockets are reinforced with 100% Cordura®. Two adjustable hammer holders. Two D-rings. Leg pockets with telephone pocket, pen pocket and tool pocket. Folding rule pocket with tool pocket and knife button. Extra wide back pockets. Knee protector pockets in Cordura®, opening from the inside, height of knee protectors adjustable. Rounded knees. Bottom of back side of legs reinforced with Cordura®. Back pockets and leg pockets.