9oz Twill. Flame resistant 88 % Cotton 12 % high tenacity nylon. 2 large bottom patch pockets with hidden snap flaps closure and hand warmer. Elastic waist. Heavy-duty, two-way concealed Nomex taped brass zipper front closure. Storm flap with hidden snap over front zipper closure. Snap on hood MCAPUS7. Accommodates style L647US7 & L2N1US7 with a Nomex tape FR Vislon zipper. Elastic cuffs. 2" enhanced visibility trim with center stitched 3M 3/4" FR #9187 silver reflective tape. FR reflective tape placement : 2 vertical on front, "X" on the back, all around waist and 1 horizontal stripe on each arms. Plastic button inside cuffs to stabilize zip-in/ zip-out sleeved jacket liner..Arc Rating. ATPV 12.4 calories/cm2. Hazard Risk Category 2. Care: Industrial Wash.