Our easiest-wearing, hardest-working fr polo wicks sweat and fights odors. Offers breathable comfort, too. 6.75-ounce, 100 percent cotton fr jersey knit fastdry technology wicks away sweat rib-knit mock turtleneck collar and cuffs side-seamed construction minimizes twisting hrc 2 label is sewn on the side seam meets the requirements of nfpa 70e and is ul classified to nfpa 2112