Hydration backpack for men women，Lightweig Hiking Backpack waterproof Hydration Packs with 3L Water Bladder

Lightweight and High Quality Materials: Hydration Backpack is made of lightweight and high-quality waterproof Polyester, which ensures that you can minimize your burden during outdoor sports
Multiple Storage Large Capacity: mountain bike backpack can be a good storage for bike helmets, 20L large capacity water backpack for hiking has multiple pockets and compartments, which can provide plenty of storage space for all of your essential gear
With Hydration Bladder: Hiking Backpacks are equipped with a 3L food-grade water bladder that can provide you with drinking water throughout the day, Simply bite down on the mouthpiece to suck in water，making it easy and convenient to stay hydrated throughout your trip
Multifunctional: running backpack breathable air mesh design adjustable shoulder straps chest strap to Adjusts to your Perfect fit to the body，with reflective strips，2 belt pockets for credit cards, cell phone, keys, and other valuables for safety and comfort, suitable for cycling, running, mountaineering, camping, hiking and traveling
Customer Service：If you have any questions, please feel free to contact us, we will reply you within 24 hours, your satisfaction is our unremitting pursuit

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