Bulwark Flame Resistant 6 oz Nomex IIIA Premium Insulated Coverall with Knit Storm Cuff Shell: 93% Nomex Aramid/5% Kevlar Aramid/2% Other Fiber; Lining: 100% Meta-Aramid Made in the USA or Imported Zipper closure Two-way, extra heavy duty Nomex taped brass zipper, covered Two-piece insulated, stand up collar, with velcro closure Seven large patch pockets, four with velcro closure Full Nomex taped brass ankle to hip brass zippers Arc rating EBT 62.0 calories/sq cm