FRK008 - M FR Force SS T Shirt Our easiest-wearing, hardest-working FR t-shirt wicks sweat and fights odors. RELAXED FIT • 5.5 ounce knit: 48% modacrylic, 48% Tencel®/4% Spandex • Carhartt Force® fights odors and its FastDry® technology wicks away sweat for comfort • Stretchable, spandex-reinforced rib-knit fabric for comfort • Stretchable, spandex-reinforced rib-knit crewneck • Side-seamed construction minimizes twisting • Square hem • Intended as a base layer • CAT 1 label sewn on side seam • Meets the performance requirements of NFPA 70E