Osprey Mens Katari 3 Bike Hydration Reflective Backpack Adventure - Lime StoneThe Osprey Katari 3 Hydration Backpack is designed to move with you even in warmer temperatures. In such conditions, immediate access to hydration is an extremely valuable asset. To ensure quick access to water, this backpack is equipped with a bladder hydration system, while providing a great fit and comfort. All of this means you can push your limits and achieve goals you could only dream of until now. This model from the American brand Osprey has a