Well engineered for rugged wear as well as warmth, the Carhartt 100071 firm-duck double-front dungaree/flannel lined is a hard-working choice. Built Carhartt strong in 12-ounce, firm-hand, 100% cotton ring-spun duck, it’s lined for comfort in 4.5-ounce, 100% cotton flannel. Featuring long-wearing, chap-style double-front construction, it includes double knees with cleanout openings that accommodate knee pads. Equipped with multiple tool and utility pockets, a left-leg hammer loop, and two reinforced back pockets, this work pant carries a lot of items though the work day. The leg openings fit over boots and, as for fit, it’sits at the waist and includes a full seat and thighs.