Ergodyne - EGO41216 6471 Insulated Bib Overalls are designed to wear over work pants for warmth and durability in extremely cold environments. 500D polyester oxford with breathable, water-repellent coating protects from the elements. 3M Thinsulate insulation traps heat for enhanced warmth. Black material hides dirt. 1600D reinforcements in heavy wear areas hold up through the toughest work conditions. Enjoy convenient storage with one chest pocket and two side pockets. Zippers on each leg make it easy to take on/off without removing work boots. Snap closure on legs keeps snow and water out. Removable, knee and shin pads provide an extra level of security and prevent injury. Four-way stretch sides enhance comfort where you need it. Adjustable, elastic straps provide a custom fit. 3M reflective accents keep you safe and seen in low-light conditions. Work bibs are a great choice for warmth while resisting heavy wear and tear in industries such as mining, construction and manufacturing.