CAMELBAK QUICK STOW FLASKSFLASKS FOR WATERIf you're out running or riding, you're going to want to stay hydrated. You can carry a water bottle, wear a hydration pack, or you can carry a flash. The Camelbak Quick Stow Flask is a lightweight, collapsible flask that features a one-piece silicone bite valve for rapid hydration. The flask fits easily in the front compartments of all the Camelbak running vests. Features Bite valve self-seals after each drink Collapsible and fits in your pocket after you're done drinking Volume indicators let you track your hydration Hang flask upside down so you can drain it and dry it | Camelbak | Quick Stow Flasks 17 Oz