These fire-resistant work pants are made of 5.5 oz Westex DH Fabric and 7.8 oz Front Line Fabrics Rib-Knit. They provide inherent fire-protection for the life of the garment. Other features include breathability and moisture management tech. They maintain appearance after washing, with long-term durability and minimal pilling. Designed with a tailored fit for women and a knit side panel with stretch for flexibility. Other features include fire resistant Nomex zipper and thread, elastic waistband for a comfortable fit, and two patch double-stitched back pockets. Available in sizes XS – L. Certifications include an Arc Rating of ATPV 15.3 calories/cm2, HRC Category 1, NFPA 2112, and IEC 61482-1-1 Method B certified.