VEVOR Hydration Backpack, Water Backpack with 3L TPU Water Bladder, Tactical Molle Hiking Hydration Pack with Storage for Men Women, Hydro Water Daypack for Hiking Running Cycling CampingOutdoor Adventure PartnerConvenient OperationMultiple Leak-proofExtra StorageTrendy, Practical & Bold StyleEasy to CleanHydration Bladder Capacity: 3L,Hydration Bladder Color: Sky Blue with a Wide Opening,Color: Black,Item Model Number: SS-69960-2,Product Weight: 1.79 lbs / 0.81 kg,Material: 600D Oxford Fabric,Backpack Capacity: 18L,Product Dimensions: 18.50 x 8.27 x 4.72 in / 470 x 210 x 120 mm,Hydration Bladder Material: TPU