- 12 oz. firm-hand, 100% ring-spun cotton duck, midweight nylon quilt lining
- Zipper front with triple-stitched main seams, wind flap and snap closure on top of bib and waistband
- High back with elastic suspenders and leg zippers that open to hip with protective wind flap and snap closure
- Two bib pockets with zipper closure, two quarter-top pockets at waist
- Large front cargo pockets with zipper closure for secure storage; includes ruler pockets as well as right and left leg hammer loops
Double knees for added durability and cleanout bottom that can accommodate knee pads Water-repellent (re-treat after washing) Our duck zip-to-waist biberall is quilt-lined for comfort. Made of 12-ounce, rugged 100% cotton duck, it's lined in a midweight nylon-quilted polyester. It features zip-to-hip leg openings with wind flaps and snap closures and double knees with cleanout bottoms to accommodate knee pads. Main seams are triple-stitched for durability.