Ruggedly built with triple-stitched main seam and reinforced back pockets, Carhartt's relaxed fit carpenter jean is made of long-wearing, 15-ounce, 100% cotton denim. For ease of movement, it sits slightly below the natural waist and features a relaxed-fitting seat and thigh. As hard working as it is comfortable, it includes two hammer loops, a handy cell phone pocket, and a ruler pocket.*15-ounce, heavyweight, 100% cotton denim *Sits slightly below the natural waist *Relaxed-fitting seat and thigh*