R37 Carhartt Men's Loose Fit Firm Duck Bib Overall - Unlined Carhartt bib overall sizing differs based on style. Please refer to sizing guide for accurate bib overall sizing. These men's heavyweight bibs hold their own through wind, light rain, and several seasons of hard work. They're made with Carhartt's rugged firm-hand duck, the most durable canvas out there. Ankle-to-thigh leg zips offer quick ventilation. Adjustable front-elastic suspenders Bib pocket with zipper closure Zipper fly Two large lower-front pockets Right and left leg hammer loops and ruler pockets Long-wearing, chap-style double-front construction with cleanout bottoms that can accommodate knee pads Ankle-to-thigh leg zippers Two reinforced back pockets Triple-stitched main seams Metal Rivets at vital stress points Fabric 12 Ounce, firm-hand, 100% Cotton Ring-Spun Duck Product Care All colors except Black: Machine wash warm with like colors - Zipped, Do not bleach, Tumble dry medium remove promptly Color Black: Machine wash cold with like colors - Zipped, Do not bleach, Tumble dry medium remove promptly,