Bulwark Flame Resistant 6 oz Nomex IIIA 93% Nomex Aramid/5% Kevlar Aramid/2% Other Fiber Made in the USA or Imported Two-way concealed Nomex taped brass breakaway zipper, concealed snap at top of zipper and at neck Mandarin style, stand up, two-way safety collar Two front swing pockets, two patch chest pockets with flaps and concealed snap closure Reflective trim Arc rating ATPV 5.6 calories/sq cm