Expertly designed for the toughest jobs, the Atlas Guardian Men's FR Unlined Hi-Vis Overalls offer dual hazard FR/AR protection. The pre-shrunk 8oz, 88% cotton and 12% nylon fabric is both durable and comfortable. With an ATPV of 12 CAL and CAT 2 rating, and heavy duty FR aramid zippers, these overalls are built to withstand any challenge. The double layered knees and 8 pockets, including 2 mic loops, add to the functionality of this exceptional workwear.