Navy hides dirt better than lighter colors and is the shade most crews already default to for daily FR wear. Built on the same 88/12 FR cotton-nylon blend, it's a straightforward, no-fuss choice for guys who want a shirt that just works, day after day.
88% FR cotton / 12% nylon blend — durable, lightweight, breathable for long shifts
Classic button-down collar — smart enough for a walkthrough, tough enough for the floor