Workrite 400NX75NB28-XX Flame Resistant 7.5 oz Nomex IIIA Industrial Pant, 28 Waist Size, Open Inseam, Navy Blue Navy blue dress pant with front slash pockets and rear welt pockets 7.5-oz. Nomex IIIA fabric for resistance to flash fire and electric arc 93% Nomex / 5% Kevlar / 2% antistatic fabric Triple-feld lock stitching on seams for durability Autoclaved for permanent creases