This Duck Bib Overall is heavy 12-ounce top quality spun cotton duck. It features a variety of handy tool and utility pockets as well as a hammer loop. Double knees are provided to accommodate knee pads and of course feature cleanout bottoms. Back pockets are reinforced. On-the-job fabric-testing assures you of hard-working long-wearing quality. You can pick this overall in black or Carhartt brown. --Popular. Practical. And 100% Carhartt.