This is an update to our best-selling R01 overalls.. 12-ounce, firm hand, 100% ring spun cotton duck canvas. Adjustable front-elastic suspenders with highly durable clasps. Multi-compartment bib pocket with zippered closure. Stretch side panels. Zipper fly. Two lower-front pockets. Ruler pocket on left leg. Hammer loop on right leg. Updated chap-style double-front construction. Double-front knee construction with cleanout bottoms to accommodate knee pads. Two reinforced back pockets. Reinforced 360-degree kick panels around the cuffs. Metal rivets at vital stress points. Carhartt-strong, triple-stitched main seams. Carhartt label sewn on bib pocket