Shell Fabric: Heavy-duty 100% cotton duck. Insulation/Liner: Medium-weight insulation quilted to 100% polyester taffeta. Brass leg zipper with snap closure at hand opening. Water repellent finish. Triple-needle stitched main seams. Insulated “High Back” design for added warmth. Four-needle stitching on waistband with elastic inserts. Two reinforced hip pockets, left with brass zipper. Side utility pockets and hammer loop. Reinforced knees. Brass two-way front zipper. Adjustable elasticized bib straps. Two swing pockets, adjustable leg snaps. Double inside chest pockets. Heavy-duty nylon protects leg hem from wear.