FR Solid Work Shirt - Navy - 10018816FR Button Down work shirts combine a classic fit, quality construction, and fresh patterns for every day of the work week. CAT 2 rating for dual hazard flame resistant workwear to help protect against flash fire and electrical arcs. Built for the office, jobsite, or even when youve called it a day. Greater arm mobility seam construction for maximum range of motion Moisture Movement Technology wicks moisture away from the skin Double yoke design and