External labels, Side hammer loop Wide belt-loops Removable ID-pocket for flame retardant clothes Opening in back for fastening safety harness Robust hidden one-way metal zipper, Double zippers at the front for adjustable width Loose-hanging chest pockets with nail pockets, one with telephone pocket and one with pen pocket Front pockets with flap Flame retardant reflective tapes sewn with double seams Customized in any GSM Color combination & Sizes Side hammer loop Wide belt-loops Knife holder with button ID pocket One-way plastic zipper, Double zippers at the front for adjustable width Chest pockets, one with flap and telephone pocket and with pen pocket Nail pockets - with two chisel pockets with flaps, Nail pockets - back Customized in any GSM Color combination & Sizes