The Dickies WD5025 is an insulated Pyrovatex treated cotton overall with an insulating middle layer and a lightweight Pyrovatex treated inner. Conforms to the EN531:1995 standard for heat and flame(rated A B1 C1). Hi viz strips at shoulder, arm and legs for extra safety. Triple stitched seams and reinforced stress points for greater durabilty. Concealed brass zip under front placket. Two angled zipped chest pockets (zip covered by flap). Side elastication and action back for all day comfort. Studded neck closure. Two covered back pockets, pen pocket and rule pocket. Side swing access slits. Outer 350gsm Pyrovatex treated cotton, filing 100gsm polyfil, inner 180gsm Pyrovatex treated cotton. The Dickies Firechief lined coverall is available in one leg length of 31".