Bulwark Flame Resistant 4.5 oz Nomex IIIA Uniform Shirt Tailored Sleeve Placket 93% Nomex Aramid/5% KevlarAramid/2% Other Fiber Made in the USA or Imported Banded, topstitched collar Placket front with button closure Tailored sleeve placket Home wash and light soil wash Arc rating ATPV 4.1 calories/sq cm