Our 55% Modacrylic, 43% Cotton, and 2% Anti-Static Work Pants, available in sizes 72 to 132, provide HRC 2 inherent protection at a light 240 gsm weight. Crafted from highly breathable and soft Modatech� fabric, they feature all FR-rated components, double layer knees for added durability, two side waist pockets, back hip pockets with flaps and FR press stud closures, FR-rated mesh in the waistband for increased airflow, knee darts for a modern fit, crotch gusset for freedom of movement, Loxy FR Tape, and an FR-rated heat transfer label for easy identification of protection level.