New without tags This Carhartt men's FR-treated midweight jersey resists flame to meet safety standards. The Force material wicks away sweat and keeps you dry and comfortable, so you can stay focused on the task at hand. 6-ounce, 100% cotton Force Jersey Knit Carhartt Force® fights odors FastDry® technology wicks away sweat for comfort Rib knit collar and cuffs Side-seamed construction minimizes twisting Left-chest pocket Carhartt graphic on left sleeve Material finished with FR treatment Carhartt FR and NFPA 2112/CAT 2 labels sewn on pocket Meets the performance requirements of NFPA 70E/ASTM F1506 and is UL® classified to NFPA 2112