Ariat FR M4 Relaxed Workhorse Boot Cut Pant-Grey #10017226Ariat Part #10017226 For durability and functionality, these flame resistant workhorse pants come fully loaded with features that are engineered to help get the job done. Made of premium, ring spun cotton, this pair is relaxed through the seat and thigh with room for your favorite boots. Arc rating: ATPV 12. 7 cal cm. CAT 2. Dual certified to NFPA 70E and NFPA 2112. 11 oz canvas, 88% cotton 12% nylon. Boot cut with a reinforced hem guard. Hidden