This odor-dighting and sweat-wicking FR t-shirt does more than just keep you comfortable-itt helps keep you safe. Relaxed fit ⢠6-ounce knit: 93 percent cotton/7 percent spandex ⢠Carhartt force fights stink and wicks sweat to keep you cool, dry, and comfortable ⢠stretchable, spandex-reinforced rib-knit crewneck ⢠side-seamed construction minimizes twisting ⢠Carhartt FR and NFPA 2112/cat 1 labels sewn on side seam ⢠meets the performance requirements of NFPA 70E and is UL Classified to NFPA 2112