The Polar King Insulated Bib Overall is an essential for any cold weather wardrobe. Made with 12 oz. 100% cotton duck fabric outer shell, this bib overall also has a heavyweight bonded polyester fiberfil insulated for added warmth. A brushed/washed finish on Black (07), Bark (27), and Saddle (28). All colors features waterproof barrier in seat and knee along with a scuff plate on each heel for added durability as well as longer garment life. The Polar King Insulated Bib Overall also includes reinforced front and back pockets for secure storage and double knees with cleanout.