For flame-resistant protection in a high-quality jean that's built to last, Carhartt flame-resistant denim dungaree is a great work wear choice. It's NFPA 70e compliant and made of 11.75-ounce, midweight, flame-resistant denim, 100 percent cotton, sits below the waist and has a full seat and thigh. It's garment washed for a soft finish, has an arc-resistant button closure at waist, brass zipper fly with nomex FR zipper tape, offers multiple utility pockets and a left-leg utility band. It also has triple-needle main seams, straight leg opening and the Carhartt FR label sewn on the back pocket. HRC 2 rating and is up classified to NFPA 2112.