Carhartt's flame-resistant relaxed fit jean is garment washed for softness, made of 11,75-ounce, 100 and #37, cotton flame-resistant denim, it sits slightly below the waist, is relaxed-fitting seat and thigh, arc-resistant button closure at waist, brass zipper fly with nomex and reg, zipper tape, Back pockets are reinforced and main seams are double-stitched for durability