The Men's Flame-Resistant Cotton Hybrid Shirt uses Carhartt Force and FastDry Technology that fights odors and wicks away sweat for comfort. Side-seamed construction minimizes twisting, along with 100% cotton, fire-resistant jersey knit for breathable, moveable freedom all-day long. Extended sleeve plackets with two-button adjustable cuffs and FR melamine buttons throughout help keep you further protected from potential burns on the work site. Carhartt FR and NFPA 2112/HRC 2 labels sewn on sleeve placket. Meets the performance requirements of NFPA 70E and is UL Classified to NFPA 2112. Imported.