The Discmania Arctic Flask is the ally that will keep you hydrated on the course to ensure you keep those birdies coming. This 32 oz vacuum sealed bottle is able to keep your drinks hot or cold for at least 12 hours! From the arctic winters in Finland, to the scorching hot summers of Arizona, the Arctic Flask will keep your beverages just the way you like them. Add a pair of these to your new Fanatic Backpack and you will be prepared for battle.