12-ounce, 100% cotton ring spun washed duck, Multiple tool pockets, Sits at the waist, Relaxed fit through seat and thigh, Straight leg, Heavy hauling reinforced back pockets, Button closure and zip fly, More than a century ago, Carhartt revolutionized the construction of premium workwear with the toughest materials available: denim and brown duck fabric. Today Carhartt brings its rugged-as-all-outdoors construction to everything from moisture-wicking T-shirts and arctic-quality outerwear, to socks and hats. As new generations keep discovering this legendary brand, Carhartt continues setting the standard for comfort and durability both on and off the job.