Rugged, heavy-duty 15-ounce 100% cotton denim. It doesn't get any tougher! This is a jean that's made to last and last and last. Designed for a slimmer fit through the seat and thigh. With a waist at the natural waistline, a tapered 15 3/4-inch leg opening, and reinforced back pockets. A good look on the job or off. This jean has been fabric tested to assure wear-resistance in all key areas. When it comes to a long-wearing, great looking jean, it doesn't come any better than Carhartt.For over 115 years, Carhartt has manufactured premium workwear known for exceptional durability, comfort, quality of construction, and fit that you can feel in the fabrics and see in the performance.