• 12L Hydration Backpack: Super lightweight 8.5 oz hydration pack backpack with 2L water bladder. Waterproof and tear-resistant fabric, PU coated nylon hydration pack bears 25 lbs.
• 18L Hydration Backpack: Insulated hydration backpack's overall capacity is 18L 3L water bladder, the water bladder is made of PEVA material and does not contain BPA. Durable, insulation, kink-free sip tube, and push-lock cushioned bite valve; Large 2-inch (5 cm) opening easy to add ice and clean and dry, just bottom up and it will dry on its own.
• 【Reflective at night】: hiking backpack with water bladder shoulder straps have 2 reflective markers, a reflective view brand logo in front, and a reflective strip at the bottom. The bottom zipper pocket is a rain cover compartment, thoughtfully designed to cope with rainy weather and keep hydration packs dry at all times.
• Sophisticated design】: The rubber band rope in front of the water backpack can tie your jacket and free your hands. The high stretch mesh pockets on both sides and the waist pack can hold a water bottle and flashlight as well as your phone and snacks or rechargeable batteries respectively, so you can check your phone at any time without taking off the hydration pack backpack.
• 【Perfect after sale】: Please trust N NEVO RHINO hydration backpack. If you have any questions, please contact us and we will reply within 24 hours. (We offer replacement service for quality problems within 1 year and lifetime customer service.)