101017 - M FR Traditional Twill Coverall Keep yourself protected in this FR twill coverall. Made of 9-ounce, FR twill, 100% cotton, it features two chest pockets with flaps, two pass-through pockets, a utility pocket, and a brass front zipper with Nomexe FR zipper tape and an inside and outside protective flap. Split-back construction and a pleated bi-swing back give you freedom of movement. The leg openings fit over boots easily so you can put eem on and take eem off, no problem. e Meets the performance requirements of NFPA 70E and is ULe Classified to NFPA 2112