Stay hydrated without trading in your favorite pack! Slipping the UnBottle into any backpack instantly creates an integrated hydration system. The Antidote reservoir's wide mouth opening makes for easy cleaning and filling, and it's threaded for leak-proof outings. Plus, the UnBottle boasts a tough, insulated shell to keep your drink of choice warm or cool.
Liquid capacity: 100 ounces
D-rings allow you to easily attach the UnBottle to the outside of your pack.