12-ounce, firm-hand, 100% ring-spun cotton duck. 100% nylon lining quilted to midweight polyester insulation. Adjustable front-elastic suspenders. Multi-compartment bib pocket with zipper closure. Zipper fly. Two large lower-front pockets. Left- and right-leg hammer loops. Chap-style double-front with cleanout bottoms that can accommodate knee pads. Ankle-to-thigh leg zippers with storm flaps and snap closures. Cordura back-leg kick-panels. Two reinforced back pockets. Triple-stitched main seams. Metal rivets at vital stress points. VPN: R41.