Ergodyne - EGO41263 N-Ferno 6477 Insulated Freezer Bib Overalls are built for warm, durable and comfortable protection in cold, storage freezer environments. 100 percent ripstop polyester and water-resistant, polyurethane coating stand up against the harshest conditions, providing warmth without restricting movement or dexterity. Two oversized pockets allow easy access while you're wearing gloves. Snap closure with zippers on each leg make it easy to take on/off without removing your boots. Dual-button closure on the bottom of the pants lets you adjust the fit to accommodate varying heights. Four-way stretch sides enhance comfort. Adjustable elastic straps provide a custom fit. Reflective piping and high-visibility yellow material keep workers safe and seen. 200g of 3M Thinsulate insulation traps heat for warmth in extreme cold from negative 10 degrees to negative 50 degrees Fahrenheit. Machine-washable overalls feature Thinsulate that is 30 percent thinner in profile compared to standard poly fill.