Descriptions: 100% brand new and good working condition With inner pocket Light in weight Easy to use on/off valve on the hydration bladder 2 side storage compartment for keys, phone, snacks etc Adjustable chest and shoulder straps Specifications: Function: Multifunction Backpack bag Material: Nylon Weight: 322g Style: Backpack Capacity: 2L Applications: Cycling, hiking and other sporting activities. Package includes: 1X Sport Backpack 1X Hydration Bladder