Carhartts Mens Duck Zip-To-Thigh Unlined Bib Overalls boasts 12-oz., firm hand, ringspun 100% cotton-duck construction. Right and left leg have hammer loops and ruler pockets. Triple-stitched main seams with metal rivets or bartacks at vital stress points. Chap-style double front with cleanout bottoms that can accommodate kneepads. Reinforced back pockets. Zip-to-thigh leg zippers for easy on/off. Leg openings made to fit over work boots. Imported. Inseams: 30, 32. Even waist sizes: 30-50. Inseam: 34. Even waist sizes: 30-44. Inseam: 36. Even waist sizes: 30-38. Colors: Carhartt Brown, Black. Carhartt Style No.: R37. Type: Bibs.