

💦 Hydrate in Style, Conquer Every Trail!
The Everfun Hydration Backpack is a premium 18L daypack designed for active professionals who demand both style and function. Featuring a 2L food-grade PEVA insulated water bladder that keeps drinks cool for 6+ hours, this lightweight pack offers 9 organizational pockets, weather-resistant nylon fabric, and ergonomic adjustable straps for superior comfort. Ideal for hiking, cycling, running, and festivals, it combines durability with smart design elements like a built-in rain cover, reflective safety strips, and dedicated helmet storage—making it the ultimate hydration solution for your on-the-go lifestyle.































| ASIN | B0B76Q78FQ |
| Best Sellers Rank | #10,346 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #24 in Hydration Packs |
| Brand Name | Everfun |
| Capacity | 18 Liters |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,668) |
| Date First Available | September 20, 2022 |
| Included Components | 2-liter water bladder, Rain cover |
| Item Dimensions LxWxH | 10.5 x 6 x 18.5 inches |
| Item Package Dimensions L x W x H | 17.3 x 10.3 x 2.3 inches |
| Manufacturer | EVERFUN |
| Model Name | EVERFUN hydration pack 2L |
| Number Of Pockets | 9 |
| Outer Material | nylon |
| Package Weight | 0.91 Kilograms |
| Part Number | EF-8009-02 |
| Pocket Description | Insulation pocket for bladder, Side mesh pocket, Stash Pocket, Utility Pocket, Zippered mesh pocket |
| Product Dimensions | 10.5"W x 18.5"H |
| Size | 2L Bladder |
| Strap Type | Chest, Shoulder, Waist |
| Style | Black - 2L Water Bladder |
| Suggested Users | unisex-adult |
| Tank Volume | 2 Liters |
| Warranty Description | Lifetime Warranty |
D**B
Really great little pack!!
Warning: long review I’ve had this pack for a year. Used it for hiking and day trips where I want my hands free or need to bring a bit more with me. It's also great for taking to the farmer's markets, it can hold a lot. I honestly really like this bag. It has all the right pockets, it’s a good size (not for overnight trips) and is lightweight. It’s held up really well with rips, stains or broken zipper after a LOT use in the desert, forest and beach environments. I'm rough on my day packs so I'm super impressed given how inexpensive this was. I fill the water water bag, throw in sunscreen, emergency clothing, maps, an extra bottle of water, a flashlight, an emergency kit, phone with extra battery, some personal items and food! It surprisingly holds it all and doesn’t feel too bulky or heavy. Sometimes I even put in water shoes. I find it very comfortable and well balanced for such an inexpensive pack. The bag is quick drying, not truly waterproof, but it doesn’t get soaked through right away in a light rain. I’ve had no issues with the water bag leaking and the mouthpiece works fine. It’s pretty easy to fill and clean, but all of these types of bags are a little awkward. The big name water bags have given me more problems than this one has. Although at this price? A year or two of use seems pretty reasonable. I, of course, have a few complaints. The first is my ONE BIG PET PEEVE about backpacks. The water bottle pockets are ‘almost’ big enough for my water bottles. I can manage shove one in there, but it’s really difficult. Impossible if the bag is full and I always like to carry extra water. This issue isn’t unique to this pack, all of the packs I have are the same. I don’t use the oversize bottles, just the normal insulated ones. WHY can’t they make the pockets just a half inch bigger so the bottle fit?? The second improvement I’d love to see is a key clip inside one of the compartments. Maybe the clip on the outside is intended to be for keys, but I wouldn’t have my keys dangling on the outside of my pack for the day. I use it for a retractable clip with a compass. A clip on the inside would be great so I don’t have to dump and search for my keys at the end of the day. I would have liked double zipper on all the compartments, only the large one has them. Finally, the strap material could be a bit softer, but this really feel like I'm almost finding something to complain about. I don’t notice it at all unless I’m in a sleeveless shirt. If you need a really good day pack for hiking or day trips, I don't think you can go wrong with this one.
J**N
All Seems Quality - Two Thumbs Up
Update: 9/10/25 I wore it for several hours, (in extreme heat and two days in rain) at a WEC race where I walked for miles and had no cover overhead (from sun or rain.) It did not disappoint. The water repellent bag in the zipper pouch on the very bottom is a great idea. Given the packs small size, you can load it up pretty good. The straps and padding and material are all excellent. It's comfortable even with a considerable load. The pack itself is light weight. There's a strap at the chest and one at the waist if you desire to use it. I found the waist one actually helped bear the weight. My original review (before using it) is below: I might come back to give it five stars, but I haven't used it yet. I've never had one of these (of any brand) so I can't compare it to anything else. The main thing, the bladder, is constructed well and rests in an insulated compartment, (as the description says.) I will be wearing/using it a lot at COTA in Austin TX in two weeks and if there's an issue it should show up then. The breathable straps and padding exceeded my expectations. There are other pouches or pockets to store other smaller items. In the largest pocket I can carry my foldable chair. Surprise! With the bladder (two-thirds full) and the chair the entire rig weighs 10 lbs. Not bad for hiking or longer walks. If you are a runner, you won't want to pack so much, certainly not a folding chair. The materials don't look/feel cheap. The attached straps (one at the waist too if you want it) are easily adjustable. I can see where it's lacking anything. We'll see, soon enough.
J**T
Hydration bag
The only thing I can think of that this bag lacks is that the tube is not at all insulated. The other one we bought has a insulated tube which helps keep that first sip of water from being warm. Otherwise great bag good pockets, good construction, good use of space I was able to stack two Chipotle bowls in the bag for a bike ride home. No complaints.
A**S
This bag can go anywhere
I was very impressed with the quality of this bag. There are many compartments for storage. Two side mesh holders for drinks, fits sunscreen or bug spray as well. There is a rain jacket for the bag on the inside bottom of the bag. It is very convenient to pull out and over bag and easy to put away. So far I have used this bag to hike, go to the beach, kids school field trip, sea glass hunt. It has held up well. The hydration pack itself is very very hard to dry out. This is the reason for only 4 stars. I have finally managed to get the pack dry but there is still residual water in the straw that won’t dry. My concern is mold and the hydration pack may be a one time use or back to back use. Overall, love the bag, the straps are padded, it buckled in front which gives a good snug fit for the climbs. The bag itself is lightweight and was not a burden to have on for many hours at a time.
J**Z
Really nice hydration backpack. Keeps my water cool throughout the day during hot summer season. Let’s not forget to mention that is comfortable too.
D**.
Muy funcional y de buen tamaño
J**S
Muy buena
C**O
De retour de vacances, je peux dire que le sac était parfait pour nos randonnées en famille. Il y a de nombreuses poches pour y emporter des petites collations en plus de l'eau, mais aussi la trousse de secours. Trés bonne qualité, AU top, je vous le recommande vivement
M**H
Vino con una parte derretida y residuos de plastico fundido; un pequeño detalle desagradable aunque en general la mochila se siente de buena calidad y tamaño
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