FR heavyweight, 14-ounce knit: 58% cotton, 35% modacrylic, and 7% polyester
Anti-odor control
Stretchable, spandex-reinforced rib-knit crewneck, cuffs and waistband
HRC 3 rated, ATPV 33.6 cal/cm2
Carhartt FR and HRC 3 labels sewn on side seam
NFPA 70E compliant
Flame-resistant fabric by Innovative Textiles, Inc.