Seattle Sports Utility Chart Case Ensure the safety and security of your chart while on your outdoor trips with the Seattle Sports Utility Chart Case. This very handy case is perfect for when you're going out on an outdoor adventure and you need a chart to help guide you there. It will help keep the chart clean and legible by effectively protecting the chart from water or dirt. The case features a Heavy-Duty PVC and Polypropylene Webbing construction to make it extremely tough and durable. It also has a Zip-Lock style closure for easy access whenever you need to take the chart out. The Seattle Sports Utility Chart Case simply provides the best protection for your precious chart.