Bulwark FR Men's Flame Resistant 7 oz Cotton/Nylon ComforTouch Tailored Dress Uniform Shirt 88% cotton, 12% nylon Made in the USA or Imported Banded, topstitched, button-down collar Topstitched cuffs with adjustable button closures Placket front with button closure Tailored sleeve placket Arc rating ATPV 8.6 calories/sq cm