Designed by women, for women. These maternity work pants include a rib knit panel for extra comfort ro grow with you during your pregnancy. They're dual-certified to protect against flash fire and arc flash hazards and feature reinforced pockets with leg openings designed to fit over work boots. NFPA 70E, NFPA 2112, CSA Z462, ASTM F1506, and OSHA 1910.269 Compliant. Product procured from National Safety Apparel.