STRAIGHT FIT. When it comes to finding the best work pants, your search ends here. Built with a straight fit through the seat and thigh and featuring a comfort waistband, these pants help you get the job done in comfort. FLAME RESISTANT. Designed to meet rigorous FR requirements, this flame resistant workpant is designed to self-extinguish to help prevent or reduce the severity of burn injuries. DURABLE & COMFORTABLE PROTECTION. Made with FR cotton stretch fabric, this fire resistant work pant is built to last, keeping you safe and comfortable on the job. FR SPECS. ATPV 8.8 Cal/cm2; ARC-resistant button waistband closure. Compliant with OSHA 29 CFR 1910.269, NFPA -70E and ASTM 1506-02ae1. Safety outside ID for high visibility. Nomex (FR) thread used in all garment seams with flame resistant pocketing UTILITY FEATURES. A workwear staple — this work pant is made for the working woman with features like utility tool pockets.