One of our easiest-wearing shirts, this tee keeps you cool, dry and safe. • 6.75 ounce knit, 100% cotton FR jersey knit • Relaxed Fit • Carhartt Force® fights odors, FastDry® technology wicks away sweat • Longer length provides coverage while reaching and bending • Meets the performance requirements of NFPA 70E and is UL® Classified to NFPA 2112