Carhartt Men's Flame Resistant FR Carpenter Jeans NFPA 2112 Welding Safety Work 34 x 34 Waist measures 17" across Rise 12" Men's FR denim dungarees with a loose original fit. More than a pair work jeans, these flame-resistant dungarees keep you covered when it really matters. The pants are made of flame-resistant denim that's garment-washed for softness. They have a cut that's full through the seat and thigh, with a straight leg opening that fits over most boots. Features 11.75-ounce, 100% cotton FR denim Meets the performance requirements of NFPA 70E UL® classified to NFPA 2112 Carhartt FR label sewn on back pocket; NFPA 2112/CAT 2 label sewn on front waistband Carhartt-strong triple-stitched main seams More room to move with a comfortable fit through the seat and thigh and a straight leg opening Brass zipper fly with Nomex® FR zipper tape; Arc-resistant button closure at waist Multiple utility pockets Garment washed for a soft finish and reduced shrinkage Model No. BD0013-FRM