This overall is designed to be tough, practical and comfortable. Made of 12-ounce, 100% cotton sandstone duck, it sits slightly below the natural waist while the dungaree fit provides a full seat and thigh. The midweight quilt lining is exceptionally warm, and the zipper runs to the thigh and has a protective wind flap. Among the other job-tested features are chap-style double front panels, Cordura« kick panels at the bottom of each leg opening, reinforced back pockets and utility pockets, and triple-stitched main seams for durability.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.