These overalls are made of 12-ounce, firm-hand 100 percent ring-spun cotton duck and have adjustable front-elastic suspenders, a multi-compartment bib pocket, a zipper fly, two large lower-front pockets a left-leg hammer loop, double-front knee construction with cleanout bottoms that accommodate knee pads, two reinforced back pockets, triple-stitched main seams and metal rivets at vital stress points.