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Unigear Hydration Pack Backpack with 70 oz 2L Water Bladder for Running, Hiking, Cycling, Climbing, Camping, Biking

  • Based on 5,668 reviews
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Availability: 15 left in stock
Fulfilled by Amazon

Arrives Wednesday, Oct 1
Order within 6 hours and 17 minutes
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Color: Gray


Features

  • 100% Nylon
  • Imported
  • FIT PERFECTLY: pack size of 16.5 x 8 x 6.0 inch with adjustable shoulder chest waist straps, will fit chest size teenagers/kids with 27 inch up to adults (men and women) with 50 inch . The chest and waist straps make sure the pack does not bounce when you move.
  • LIGHTWEIGHT & SPLASH RESISTANCE & DURABLE: Upgraded lightweight and Splash Resistance nylon with 2 Liter balder (in total 1.1 lb) to reduce your load and protect your belongs stay dry in light rain, and its double built-in waist straps improve its wear and tear resistance to ensure the packs life last longer.
  • REPLACEABLE 2L BLADDER: Includes a 2 Liter/ 70z BPA bladder which keeps you hydrated. Its air flow system also keeps the water fairly cool. Includes screw cap for a adding small ice cubes for cooker drink for one day hiking, cycling, running or riding.
  • SMALL FRONT POCKET: The pack designed for RACING especially with a SMALL FRONT PACKET, a bunch of keys and one or one two granola.
  • LIGHT & COMPACT PERFOMANCE: Designed with cyclists, runners, and hikers,team outing in mind, the hydration pack are compact and aerodynamic, offering featherweight stability on your back with minimized wind drag. They ensure top-notch body performance, perfect for intense activities from marathon training to cycling adventures.

Brand: Unigear


Color: Gray


Material: 210D Ripstop Nylon, Nylon


Sport: Cycling, Mountain Biking, Running


Item Weight: 1.1 Pounds


Product Dimensions: ‎8"W x 16.5"H


Strap Type: ‎Waist Strap


Capacity: ‎2 Liters


Pocket Description: ‎Stash Pocket


Number Of Pockets: ‎1


Tank Volume: ‎2 Liters


Manufacturer: ‎Unigear


Item Package Dimensions L x W x H: ‎10.04 x 9.29 x 4.88 inches


Package Weight: ‎0.53 Kilograms


Item Dimensions LxWxH: ‎8 x 8 x 16.5 inches


Brand Name: ‎Unigear


Warranty Description: ‎Unconditional return & replacement in 30 days


Suggested Users: ‎unisex-adult


Part Number: ‎PN03087


Included Components: ‎1x Backpack, 1x Bladder


Size: ‎General


Date First Available: June 4, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Oct 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Lightweight, Durable, and Comfortable Hydration Pack
Color: Gray
I’ve been using the Unigear Hydration Pack with the 70 oz (2L) water bladder on hikes and bike rides, and it has been a fantastic companion. The pack fits snugly and securely with its adjustable chest, waist, and shoulder straps, ensuring it doesn’t bounce while moving. It’s made with splash-resistant nylon that keeps my belongings dry even in light rain. The water bladder is BPA-free, easy to fill and clean, and the airflow system keeps the water refreshingly cool. The small front pocket is handy for essentials like snacks, keys, or a phone, although it’s not large enough for bigger items. Overall, it’s a sturdy, comfortable, and well-designed pack ideal for day trips and outdoor activities. ... show more
Reviewed in the United States on September 3, 2025 by Rayath

  • Holds a ton of water and keeps it cold
Color: Orange
I’ve used this hydration pack both for hiking mountains and fishing for long days on the water. Water is kept cold and holds a large quantity of water as well! Extremely satisfied with my purchase as i am quite the lazy person when it comes to not wanting to pull a water bottle out from my backpack. Would buy again and again. Great price and quality. I always throw a few ice cubes in just to make sure it is kept cold and it does the job. ... show more
Reviewed in the United States on August 25, 2025 by Martin Pellowski

  • Great hydration pack
Color: Orange
Great hydration pack. Fit well for a 5’8” woman and a 6’4” man. Very minimal altered water taste after rinsing out the bladder a couple of times. Highly recommend!
Reviewed in the United States on September 21, 2025 by Maria D

  • Fine hydration bladder bag for small to large users
Color: Gray
If you are looking for just a hydration bladder - this is it. I was disappointed as I thought I could throw a few more items in this bag, but it does not come with much extra space or side pockets. Works fine as a hydration bladder for small to large wearers. My husband is 6'2" and wears a 3 XL and the front straps were not able to adjust out far enough to be comfortable, so I would stay away from this if you are larger. ... show more
Reviewed in the United States on September 9, 2025 by Kristina M. Cline

  • As described
Color: Gray
Works great
Reviewed in the United States on September 17, 2025 by Sabre 65

  • Durable, comfortable, and perfect for tough drills
Color: Black
This hydration pack backpack has been a total game-changer for my teen during Young Marines drills. It’s lightweight yet incredibly durable—holding up well against all the outdoor activities and rough use. The fit is comfortable with adjustable straps that keep it secure without digging in, even during long hours of marching and training. The water bladder holds plenty of fluid, making it easy to stay hydrated without needing to stop. Cleanup is simple, and the design is sleek and practical with enough storage for essentials. Highly recommend for any teen or adult who needs reliable hydration on the go! ... show more
Reviewed in the United States on July 15, 2025 by Linda Delgado

  • Not enough space
Color: Black
It works as a camelback. Not much carrying space only enough for keys and phone. Using this for mtb but it’s too small to carry basic tools.
Reviewed in the United States on September 11, 2025 by Elias Chavez

  • Definitely recommend!
Color: Blue
We have used these several times since receiving them and it has been a game changer for our hikes.
Reviewed in the United States on August 12, 2025 by Amazon Customer

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