Flame resistant and warm.NOTE: In use pictures may show items not included or sold separately.Features - 6 oz modacrylic/tencel/spandex jersey knit construction - Sewn w/ Nomex® thread - Meets ASTM F1506 & NFPA 70E / HRC = 1 w/ arc rating of APTV = 4.7 cal/cm2 - Flame resistant for life of garment - Universal - Navy - 1/Each