THE POWER KEG provides hydration 24/7. Keep track of your daily hydration with our time tracker. 2.2 Litre capacity which is your recommend daily water intake. Removable Insulated sleeve for fortified durability. Take it everywhere, built in handle and easy shut leakproof cap which is removable for easier cleaning and for big gulps also to enable you to easily add Ice or Fruit. Continuous flow air valve. Eco friendly crafted from BPA free plastic that will not effect taste.