Semi-elasticated waistband, 5 Corduraé belt loops, including 1 multipurpose hook and 1 large loop at the back, 2 slanted inset pockets with anti-abrasion interlining at pocket opening, pocket with compartments for ruler/cutter/pencil with Corduraé interlining and hammer holder strap on the right, 1 gusseted thigh flap pocket in Corduraé with press stud fastening and 1 piped pocket for a smartphone on the left, 1 back patch pocket with press stud flap and Corduraé interlining on the right and 1 piped back pocket with flap with press stud fastening in Corduraé on the left, gusseted crotch, raised back in Corduraé, improved reinforcement with bar stitching in high-stress areas.