Dickies Men's Sanded Duck Insulated Bib Overall 100% Cotton Imported Machine Wash Zip to knee and reinforced double knees for clean out opening High cross back style, elastic front straps Large chest pocket with pencil division Hammer loop, double needle reinforced seams 100 percent poly brushed trico provides warm chest lining, 5.25 ounce Poly taffeta quilted to polyester fill for the leg lining