This Bulwark 7oz. fire-resistant shirt is constructed from a blend of lightweight Cool Touch material that is soft, flexible, and comfortable. It has an Arc rating of ATPV 11.0 calories/cm2 (HRC 2), and meets NFPA 2112 standards for FR clothing. In addition, this shirt features a banded collar, and cuffs that are perfect for adding extra protection from electrical arc injuries. Gusset side seams add increased flexibility and the two front pockets provide added convenience. This shirt really has it all.