MULTIPLE STORAGE COMPARTMENTS: This hydration backpack has multiple pockets that give you all the space you need to store your various necessities. This is no doubt that this is a best hydration pack for hiking.LIGHTWEIGHT & COMFORT: This hydration backpack weighs only 1 pound, and it's absolutely no extra burden when you're outdoors. Miracol hydrated backpack has military-grade durability and can ensure the safety of the items in the backpack.THERMAL INSULATION: Miracol Hydration Backpack keeps your fluids cool with the inside thermal insulation and insulated tube that lasts up to a duration of 4 hours.REPLACEABLE 2L BLADDER: This backpack contains a BPA-Free hydration bladder. The water bladder is designed with a 3.1-inch screw cap, which fills the bladder easily with water and ice.MIRACOL SERVICE & WARRANTY POLICY: Miracol has a professional customer service team to serve you at any time. If you have any complaints about the products, please feel free to contact us. We will refund you or send you new products to fulfill our warranty policy.WIDE APPLICATION: Suitable for camping, climbing, occasional travel, day-to-day use, pack beach accessories, suitcase alternative, storing diapers,college, camera compartment. Besides, it is suitable for both women and men.