VEVOR Hydration Backpack, 25L Insulated Hydration Pack Backpack with 2L TPU Water Bladder, Hiking Water Backpack with Storage for Men Women, Hydro Water Daypack for Hiking Running Cycling CampingOutdoor Adventure PartnerConvenient OperationMultiple Leak-proofExtra StorageSimple & Versatile StyleEasy to CleanHydration Bladder Capacity: 2L,Hydration Bladder Color: Sky Blue with a Wide Opening,Color: Blue,Item Model Number: SS-69961-2,Product Weight: 1.65 lbs / 0.75 kg,Material: 150D Polyester, Waterproof,Backpack Capacity: 25L,Product Dimensions: 18.90 x 11.02 x 7.48 in / 480 x 280 x 190 mm,Hydration Bladder Material: TPU