Carhartt's flame-resistant loose fit midweight canvas jean is great for warmer weather. The brass zipper fly has Nomex zipper tape and the high-tension waist snap closure is arc resistant. 19-inch leg opening that fits over work boots. 8.5-ounce flame-resistant canvas, an 88% cotton / 12% high-tenacity nylon blend. Sits at the natural waist. Normex zipper tape. Cell phone pocket, utility pocket, left leg hammer loop. Triple-stitched main seams.