For durability, added comfort and style, Ariat's flame-resistant workhorse pants come fully loaded. Relaxed fit moves with you no matter the task, while convenient pockets let you keep all you need to get the job done close at hand.​​CAT 2, ATPV 12.7 cal/cm2, NFPA 70E, NFPA 2112 certified. 88% cotton, 12% nylon. Ariat Men's M4 Workhorse Khaki Relaxed Fit Boot Cut FR Work Pant