This Flame-Resistant Washed Duck Work Dungaree from Carhartt is made of 11-ounce FR duck with a comfortable 88% cotton/12% nylon blend. Original fit sits slightly below the natural waist. Full seat and thigh for added comfort. Garment washed for a soft finish. Arc-resistant button closure at waist. Brass zipper fly with Nomex FR zipper tape. Left-leg utility band. Triple needle main seams. Straight leg opening fits over boots. Meets the performance requirements of NFPA 70E standards and is UL Classified to NFPA 2112 standards. Imported. Style #: 100791.