TPU 2L Straw Water Bag Backpack Hydration Backpack

SPECIFICATIONS   is_customized: yes   Weight: 450g Temperature Range: -10~45 Style: Military Size: 47x18 cm Package includes: 1 X Outdoor Water backpack Material: TPU Colour: Green, Orange,Blue,Red,Black Capacity: 2L Capacity: 2L Backpacks Type: bolsa de agua, travel backpack, designer backpack, hiking backpacks Backpack Usage:: Normal Camping & Hiking   Item Description: 100% Band new and high quality Constructed by waterproof 900D high density Nylon material. Two layers cargo design, one for hydration bladder, and the other for extra carrying purpose. Adjustable shoulder strap and chest belt, suitable for heavy carrying Equipped with a tube with a bite valve to drink, so you don't need to hold it to drink A switch on/off bite valve, convenient for control the flow of water No Taste, No Virulent Neoprene tube cover keeps water cool for hours Bite Valve Cover keeps Bite Valve clean from dirt Perfect to use when hiking, climbing, riding and other outdoor actives Hydr