This women's Carhartt shirt has a lightweight build that provides protection against arcs and flames without weighing you down. FR twill fabric is sweat-wicking, fast-drying, and odor-fighting. A relaxed cut gives you freedom of movement. 4.7-ounce, 50% lenzing / 38% aramid / 10% polyamide / 2% antistat FR twill. Meets the performance requirements of NFPA 70E. UL® classified to NFPA 2112. Built with Force technology to wick sweat, dry fast, and fight odors. Relaxed fit. Carhartt-strong, triple-stitched main seams. Button-down collar and front with flame-resistant melamine buttons. Extended sleeve plackets with two-button adjustable cuffs. Carhartt FR label sewn on left pocket; NFPA 2112/CAT 2 label sewn on sleeve placket. Two chest pockets button closure.