Carhartt Brown Duck Bibs Quilted Overalls Double Knee UNION MADE 38x32. Made in USA Nov 2008. Excellent condition. There is a spot on the back of the leg - see pics. R02 BRN • Premium 120z. firm-hand 100% ring-spun cotton duck, water-repellent, midweight lining for warmth • Large bib pocket with snaps and traditional watch pocket • Zip-to-knee leg opening for easy on and off • Zipper fly • Double knees with opening for knee pads • Multiple tool and utility pockets • Reinforced back pockets