【100% Leakage Proof Promise】Comes with a built-in 2L bladder, 24 hour swing test and vibration test,OlarHike Hydration Backpack is completely pressure-tolerant and leak proof for hiking, biking, running, camping and other outdoor adventures.
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【Multiple Storage Option】 Hydration backpack has multiple pockets that give you all the space you need to store your various necessities.There is a Earphone Hole, so you can enjoy your music time when you're carrying a backpack.
【Lightweight & Durable】Made from lightweight, breathable mesh back panel and high-quality nylon fabric, it’s lightweight, comfortable and durable.
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【Longer Cooling Time】OlarHike Hydration Backpack keeps your fluids cool with the inside thermal insulation that lasts up to a duration of 4 hours. Your Drink Could Still be Cool After Lots of Activities.
【More Reliable Service】 Offers a 2-year return & refund commitment plus a lifetime warranty on your Hydration Backpack. If you have any issues with our product, contact us right away to get a new OlarHike Hydration Backpack, free.