If a day on the job means kneeling on hard surfaces or crawling through mud, these rugged jeans are built for you. Made of heavyweight denim, the men's jeans have a double front that accommodates knee pads and allows debris to slide out. 15-ounce, 100% cotton denim. Our roomiest cut with a generous fit through the seat and thigh and a straight leg opening. Strong sewn-on-seam belt loops. Double-layer knees with openings for adding knee pads and cleaning out debris. Heavy-hauling reinforced back pockets. Multiple tool and utility pockets with left-leg hammer loop.