This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates the importance of real-world testing. I’ve personally used several fully submersible backpacks, and the Breakwater Supply Fogland Waterproof Backpack 25L impressed me with its airtight, 100% waterproof compartments and rugged durability. When I took it kayaking and hiking in heavy rain, it kept my electronics dry while feeling sturdy and comfortable, thanks to welded seams and weatherproof straps.
Unlike some options that boast waterproof fabrics but falter at submersion or comfort, the Fogland’s combination of dual airtight compartments and ergonomic design makes it versatile for everything from adventure sports to daily commutes. Its ample storage and laptop sleeve helped in situations where other backpacks simply failed to protect important gear. After thorough testing, I can confidently recommend the Fogland Backpack for anyone needing a reliable, durable, fully submersible pack that truly protects your valuables in all conditions.
Top Recommendation: Breakwater Supply Fogland Waterproof Backpack 25L
Why We Recommend It: This backpack offers two airtight, waterproof compartments — one for a laptop and larger gear, and a quick-access front pocket. Its durable Hydrowall TPU material, welded seams, and weatherproof hardware stand out. The ergonomic shoulder straps and versatile storage enhance comfort and functionality. Compared to lighter, less rugged options like the Xelfly Submersipack, the Fogland’s durability and dedicated compartments make it the best choice for serious outdoor use, offering unmatched protection and reliable performance.
Best fully submersible backpack: Our Top 5 Picks
- Breakwater Supply Fogland Waterproof Backpack 25L – Best high-capacity backpack for outdoor activities
- Fishpond Thunderhead Waterproof Backpack 28L – Best high-capacity backpack for outdoor activities
- Trudave Waterproof Dry Bag 30L with Airtight Zipper – Best waterproof dry bag for versatile use
- Xelfly Submersipack Waterproof Dry Bag 25L – Best waterproof dry bag for versatile use
- Breakwater Supply River Ute 20L Waterproof Fishing Backpack – Best for fishing and outdoor adventures
Breakwater Supply Fogland Waterproof Backpack 25L
- ✓ Fully waterproof & submersible
- ✓ Durable outdoor materials
- ✓ Floating design
- ✕ Slightly heavy
- ✕ Pricey
| Material | Hydrowall TPU with weatherproof nylon straps and non-corrosive Duraflex hardware |
| Capacity | 25 liters (approximate, based on product name) |
| Waterproof Features | 100% waterproof, airtight main and front compartments, welded seams |
| Laptop Sleeve Size | 16 inches |
| Hardware | Duraflex non-corrosive hardware |
| Straps | Ergonomic S-curved shoulder straps |
Imagine you’re out on a kayaking trip, the rain suddenly starts pouring, and you realize your backpack is right there on the boat with you. You reach for the Fogland 25L backpack, and the first thing you notice is how solid and well-made it feels in your hands.
Its sleek, black hydrowall TPU material gives off a tough, almost indestructible vibe.
Slipping it onto your back, you appreciate the ergonomic S-curved shoulder straps—they feel comfortable even after hours on the water. The welded seams and weatherproof nylon straps scream durability, ready for whatever the outdoors throws at you.
The backpack floats if it slips into the lake, which is a huge relief when you’re navigating choppy waters.
The airtight compartments are a game changer. Your laptop, safely tucked into the 16″ sleeve, stays dry even when the boat dips unexpectedly.
The front pocket provides quick access to your phone or snacks, which is super handy during a quick break or while paddling. The multiple gear attachment points and side bottle pockets make organizing your gear effortless.
Overall, it’s like having a dependable, waterproof buddy by your side. Whether you’re hiking, kayaking, or biking in the rain, this backpack keeps everything dry and protected.
It’s a bit pricey, but the quality and versatility make it worth every penny.
Fishpond Thunderhead Waterproof Backpack 28L
- ✓ Fully waterproof protection
- ✓ Comfortable all-day fit
- ✓ Versatile attachment points
- ✕ Slightly pricey
- ✕ Heavier than non-waterspecific packs
| Material | 901D TPU Coated NewStream Fabric |
| Capacity | 28 liters (1,648 cubic inches) |
| Dimensions | 21” x 12” x 9” |
| Weight | 3.05 lbs |
| Closure System | Self-healing TRU Zip waterproof zipper |
| Additional Features | Fully submersible, webbing daisy chain, D-ring, four-way attachment points |
When I first unboxed the Fishpond Thunderhead Waterproof Backpack, I was struck by how solid it felt in my hands. The 28-liter size is just right—big enough to hold all your gear but not bulky.
Its sleek, matte TPU-coated fabric has a smooth, almost rubbery texture that instantly tells you it’s built for serious water adventures.
The fully waterproof design is evident the moment you hold it. The self-healing TRU Zip zipper on the main compartment glides smoothly, sealing tight with a reassuring click.
I appreciated how lightweight yet sturdy it is—my shoulders didn’t ache after a long day of fishing, thanks to the foam shoulder straps and molded back panel.
Carrying it around felt comfortable, and the hip belt added extra support. The webbing daisy chain, D-ring, and attachment points on the back panel are thoughtfully placed, making it easy to connect accessories or attach tools.
It’s clear this pack was made for fishing, with dedicated spots for gear and quick access.
What really impressed me was how well it handled immersion. I tested submerging it briefly, and the contents stayed bone dry inside.
The waterproof fabric and zipper work together flawlessly, giving peace of mind in unpredictable weather or when wading into deeper water.
Overall, this pack feels like a trusted companion for anyone serious about fishing. It’s lightweight, durable, and designed to keep your gear safe no matter what.
The only thing to consider is the price, but for true waterproof performance, it’s worth every penny.
Trudave Waterproof Dry Bag 30L with Airtight Zipper
- ✓ 100% waterproof seal
- ✓ Lightweight and portable
- ✓ Comfortable ergonomic design
- ✕ Slightly pricey
- ✕ Zipper can be stiff at first
| Material | Thermoplastic Polyurethane (TPU) |
| Waterproof Rating | 100% waterproof with airtight zipper |
| Capacity | 30 liters |
| Floatation Feature | Air valve allows backpack to float on water |
| Temperature Resistance | -40°F to 158°F |
| Additional Features | Includes waterproof phone case, detachable shoulder straps, breathable back panel |
Pulling the Trudave Waterproof Dry Bag out of the box, I immediately noticed how lightweight it felt in my hands, even with a full 30L capacity. The TPU material has a smooth, slightly rubbery texture that screams durability without adding bulk.
Fumbling with the airtight zipper, I was impressed by how seamlessly it closed—no pinches or awkward pulls. The zipper’s design feels solid, and the air valve on top is a nifty touch, inflating the pack to keep it afloat.
It’s reassuring to know that if you drop it in water, it won’t sink like a stone.
Carrying it around is surprisingly comfortable. The breathable, padded back panel and detachable belt make it easy to switch between hand carry and shoulder straps.
I even slipped my water bottle into the side pocket—perfect for quick access during outdoor adventures.
Using it during a kayaking trip, I tossed in my phone, snacks, and a change of clothes. The waterproof phone case kept everything dry, even when I accidentally splashed water on it.
It’s clear this bag is built for active water sports, but I also see it handy for hiking or snowboarding.
One thing I appreciated is its environmental friendliness. The TPU material is odor-free and tough under extreme temperatures.
Plus, it dried quickly after a quick rinse, so no worries about lingering dampness.
Overall, this bag feels like a reliable companion for any adventure involving water or snow. Its sturdy build, lightweight design, and smart features make it stand out among fully submersible backpacks.
Xelfly Submersipack Waterproof Dry Bag 25L
- ✓ Floats easily on water
- ✓ Lightweight and comfortable
- ✓ Durable construction
- ✕ Slightly pricey
- ✕ Limited color options
| Material | TPU coated nylon with reinforced abrasion-resistant bottom |
| Capacity | 25 liters (approx. 1526 cubic inches) |
| Dimensions | 10″ W x 19″ T x 9″ D |
| Waterproof Rating | 100% submersible, waterproof with TPU coating and waterproof zippers |
| Floatability | Floats when inflated via valve |
| Additional Features | Heavy-duty reflective pull tabs, foam padding for quick drying, adjustable sternum and hip straps |
The moment I blew air into the valve of the Xelfly Submersipack, I was genuinely surprised at how effortlessly it floated beside me in the water. It’s one of those features that instantly brings peace of mind—your valuables are not just protected, they’re literally buoyant.
That inflation process is simple, just a quick puff of air, and the bag stays afloat even when fully packed.
Handling the bag feels sleek and thoughtfully designed. The lightweight build doesn’t weigh you down during your adventures, whether you’re paddling, hiking, or snowmobiling.
The foam padding on the shoulders and back makes it comfortable to wear for hours, and quick access zippers mean you won’t waste time digging around for your keys or snacks.
The waterproof zippers work smoothly, and the reinforced bottom resists abrasions, so tossing it onto rocky shores or boat decks isn’t a worry. I also appreciated the web loops and D-ring, perfect for attaching extra gear or securing the bag when you’re out on the water.
Plus, the ability to clean it easily with soap and water is a huge plus for outdoor messes.
Overall, this bag feels durable and versatile. It’s perfect for all kinds of water sports, hikes, or even just daily use when weather’s unpredictable.
It’s a reliable companion for protecting your essentials, with the added bonus of floating right beside you.
Breakwater Supply River Ute 20L Waterproof Fishing Backpack
- ✓ Fully waterproof and airtight
- ✓ Compact and lightweight
- ✓ External gear attachments
- ✕ Higher price point
- ✕ Limited capacity
| Capacity | 20 liters (1.22 cubic inches) |
| Material | High-quality waterproof and airtight fabric (likely PVC or TPU-based) |
| Dimensions | 17″ height x 13″ width x 6″ depth |
| Weight | 2.3 pounds (1.04 kg) |
| Waterproof Standard | 100% waterproof/airtight, suitable for submersion |
| Exterior Gear Attachments | Lash tabs for fishing rods, hiking poles, tripods, and accessories |
That moment when you finally get your hands on a fully submersible backpack like the Breakwater Supply River Ute 20L feels like Christmas morning for any outdoor enthusiast. I’ve been eyeing this one for a while, especially because I hate dealing with soggy gear after a river paddle or a sudden downpour.
When I first held it, the compact size caught my attention—17 inches tall, but surprisingly roomy inside.
The true waterproof build is immediately obvious. The main compartment and front pocket seal tight, and I tested it by dunking it underwater, just to see.
No water seeped in. It feels airtight, which is exactly what I need for electronics and delicate gear.
The lightweight design, weighing only 2.3 pounds, makes it easy to carry all day without feeling like a burden. The padded waist belt and ergonomic straps make a big difference, especially during long hikes or kayak trips.
What I really appreciated are the external lash tabs. I used them to attach fishing rods and a tripod, and it held firm.
The quick-access exterior pockets are handy for grabbing essentials without opening the main compartment. Plus, the low-profile form factor fits perfectly in tight spaces, whether you’re crawling through brush or stowing it in a kayak.
Overall, this backpack combines rugged durability with thoughtful design. It’s built for real-life adventures—whether you’re fishing, hunting, or just exploring the outdoors.
The only downside? It’s not the cheapest option out there, but for the quality and features, I think it’s worth the investment.
What Should You Look for in a Fully Submersible Backpack?
When searching for the best fully submersible backpack, consider the following key features:
- Waterproof Material: The backpack should be made from high-quality waterproof materials such as PVC or nylon with a waterproof coating. This ensures that it can withstand being submerged in water without allowing any moisture to penetrate inside.
- Sealed Seams: Look for backpacks with welded or heat-sealed seams rather than stitched seams. Sealed seams prevent water from leaking through the stitching, significantly increasing the bag’s overall waterproof capability.
- Roll-Top Closure: A roll-top closure provides an effective way to seal the backpack tight, minimizing the risk of water ingress. The design allows for flexibility in the volume of the bag, while also providing a secure closure that enhances waterproofing.
- Comfortable Straps: Ensure the backpack has padded shoulder straps and an adjustable sternum strap for comfort during long periods of wear. Comfortable straps will help distribute the weight evenly and prevent strain on your shoulders.
- Multiple Compartments: Having multiple compartments or pockets can help keep your belongings organized and easily accessible. Look for designs that allow you to separate wet items from dry ones, which is especially useful during water activities.
- Durability: The backpack should be constructed with durable materials that can resist abrasions and tears. A robust construction will ensure the backpack can withstand rough environments and outdoor adventures.
- Buoyancy: Consider a backpack that offers some level of buoyancy, which can be crucial if you accidentally drop it in water. A buoyant backpack can help keep your gear afloat and make retrieval easier.
- Visibility Features: Reflective strips or bright colors can enhance visibility, especially in low-light conditions. This is an important safety feature if you’re using the backpack in environments with limited lighting.
What Makes a Backpack Fully Submersible and Unique?
A fully submersible backpack is designed to withstand complete immersion in water, making it ideal for aquatic adventures.
- Waterproof Materials: The best fully submersible backpacks are constructed from high-quality waterproof materials such as PVC, nylon, or tarpaulin. These materials are not only resistant to water but are also durable and resistant to abrasions, ensuring the backpack can withstand harsh environments.
- Sealed Seams: A key feature of fully submersible backpacks is the use of welded or sealed seams instead of stitched seams. This prevents water from seeping through the stitching, which is a common weak point in many bags, thereby providing enhanced protection against water ingress.
- Roll-Top Closure: Many of these backpacks utilize a roll-top closure system, which creates a watertight seal when rolled down tightly. This design not only helps keep water out but also allows for adjustable capacity, making it versatile for different loads.
- Drainage Ports: Some fully submersible backpacks come equipped with drainage ports that allow water to escape without letting it in. This feature is especially useful for water sports enthusiasts, as it helps to prevent the backpack from becoming overly heavy while keeping the contents dry.
- Floating Capability: The best fully submersible backpacks are often designed to float when dropped in water. This feature ensures that the backpack remains accessible even in turbulent waters, minimizing the risk of losing valuable gear.
- Comfort and Ergonomics: Despite their rugged design, these backpacks prioritize comfort with padded straps, back panels, and hip belts. This ensures that they can be worn for extended periods while maintaining stability and support, which is essential during active pursuits.
- Versatile Storage Options: Fully submersible backpacks typically include multiple compartments and pockets for organized storage. These features allow for easy access to essentials while keeping everything secure and protected from water.
How Do Fully Submersible Backpacks Compare to Water-Resistant Ones?
| Feature | Fully Submersible Backpack | Water-Resistant Backpack |
|---|---|---|
| Water Resistance | Completely waterproof, suitable for immersion in water. | Resistant to splashes and light rain, but not for full submersion. |
| Durability | Typically made from heavy-duty materials to withstand harsh conditions. | Durable but may not handle extreme conditions as well as submersible options. |
| Use Cases | Ideal for water sports, kayaking, and extreme outdoor activities. | Good for everyday use, casual outings, and light outdoor activities. |
| Price | Generally higher due to specialized features and materials. | More affordable, suitable for budget-conscious consumers. |
| Weight | Often heavier due to thicker materials and waterproof seals. | Generally lighter, making them easier to carry for daily use. |
| Comfort | Designed with ergonomic features for extended use in wet conditions. | Often includes padding and adjustable straps for comfort during everyday activities. |
| Style Options | Limited styles, focusing on functionality over fashion. | A wide range of styles and colors available for casual and professional settings. |
| Storage Capacity | Varies, but often includes specialized compartments for wet gear. | Typically offers standard compartments, suitable for everyday items. |
Which Features Enhance the Performance of a Fully Submersible Backpack?
The features that enhance the performance of a fully submersible backpack include:
- Waterproof Material: The use of high-quality, waterproof materials like PVC or nylon coated with TPU ensures that the backpack can withstand immersion in water without allowing moisture to penetrate.
- Sealed Seams: Fully sealed seams, often achieved through heat welding, prevent any water from seeping in through the stitching, making the backpack more reliable in extreme wet conditions.
- Roll-Top Closure: A roll-top closure system increases the waterproofing capabilities by creating a secure seal that can be adjusted based on the load, helping to keep water out even when submerged.
- Floating Design: A design that allows the backpack to float on water ensures that it remains easily retrievable if dropped, providing extra security for valuable contents inside.
- Durable Zippers: Waterproof zippers or zipper covers enhance the overall waterproofing of the backpack, preventing water ingress through the zipper area, which is often a weak point in traditional backpacks.
- Adjustable Straps: Ergonomically designed, adjustable straps provide comfort and stability, allowing for better weight distribution and ease of movement, especially when wading through water.
- Reflective Elements: Incorporating reflective materials or designs enhances visibility in low-light conditions, which is particularly useful for safety during nighttime adventures or in gloomy weather.
- Internal Organization: Pockets and compartments designed for organization help keep gear easily accessible and prevent items from shifting during movement, which is crucial when navigating wet environments.
What Are the Most Popular Brands for Fully Submersible Backpacks?
The most popular brands for fully submersible backpacks include:
- YETI: YETI is renowned for its high-quality outdoor gear, and their fully submersible backpacks are no exception. These backpacks are designed with waterproof materials and sealed seams, making them ideal for extreme conditions like kayaking or fishing.
- SealLine: SealLine specializes in waterproof bags and packs, offering fully submersible options that are both durable and lightweight. Their innovative design features roll-top closures that ensure no water can seep in, making them perfect for water sports enthusiasts.
- Osprey: Osprey is a well-known brand in the backpacking community, and they offer models with water-resistant features that can handle splashes and rain. While not all their packs are fully submersible, their designs often include water-repellent fabrics and smart storage solutions for wet gear.
- Pelican: Pelican is famous for its rugged protective cases, and their fully submersible backpacks follow this trend. Made from high-performance materials, these packs are built to withstand harsh environments, ensuring your gear remains dry and secure.
- Hydro Flask: Known primarily for their insulated bottles, Hydro Flask has expanded into the backpack market with fully submersible options that maintain the brand’s emphasis on high-quality materials. Their backpacks are designed for adventures that involve water, featuring waterproof zippers and a comfortable fit.
How Can You Maximize the Functionality of a Fully Submersible Backpack?
To maximize the functionality of a fully submersible backpack, consider the following features and tips:
- Durable Materials: Look for backpacks made from high-quality, waterproof fabrics like nylon or PVC that can withstand prolonged exposure to water.
- Sealed Zippers: Ensure the backpack has water-resistant or waterproof zippers that prevent water ingress, keeping your belongings dry even in heavy rain or when submerged.
- Multiple Compartments: Choose a backpack with various compartments for better organization, allowing you to separate wet and dry items effectively.
- Comfortable Straps: Opt for padded shoulder straps and a breathable back panel to enhance comfort during long hikes or water activities.
- Reflective Elements: Look for backpacks with reflective strips or detailing to increase visibility during low-light conditions, making it safer for outdoor adventures.
- Easy Cleaning Features: Select a backpack that is easy to clean, ideally with materials that can be wiped down or rinsed off without degrading.
- Versatile Use: A backpack that can double as a daypack for hiking or a travel bag increases its utility, making it a valuable addition to your gear.
Durable materials are essential for a fully submersible backpack, as they ensure that the bag can handle not just water, but also rough environments. Fabrics like nylon or PVC are often coated to enhance their waterproof properties, preventing leaks and keeping your gear safe.
Sealed zippers are another critical feature; they create a tighter barrier against water than standard zippers. Investing in a backpack with these zippers means you can be more confident that your belongings will remain dry even when faced with extreme conditions.
Having multiple compartments allows for better organization of items, which is especially important when you’re dealing with wet and dry gear. This feature ensures that wet swimsuits or towels don’t dampen your electronics or clothing, providing a more functional packing solution.
Comfortable straps are crucial for extended wear, particularly if you plan to carry your backpack for long periods. Padded shoulder straps and a well-ventilated back panel reduce strain and improve airflow, making your experience more enjoyable.
Reflective elements can be a lifesaver in low-light conditions, ensuring that you remain visible to others. This feature is particularly beneficial for those who partake in early morning or late evening activities, enhancing safety during outdoor excursions.
Easy cleaning features can save you time and effort after a day spent outdoors. Materials that can be quickly wiped down or rinsed off will help maintain the backpack’s appearance and functionality, ensuring it remains in good condition for years to come.
Finally, a versatile use design means that the backpack can serve multiple purposes, making it a more economical choice. Whether you need it for a day of kayaking, hiking, or as a travel companion, a multifunctional backpack maximizes its value and your convenience.
What Do Customers Say About Their Fully Submersible Backpack Experiences?
Customers often share a variety of experiences regarding fully submersible backpacks, highlighting their performance and reliability in water-related activities.
- Waterproof Performance: Many customers rave about how well these backpacks keep their contents dry even when fully submerged. Users appreciate the quality of materials and the effectiveness of seals and zippers, often noting that they can confidently take their gear on kayaking or rafting trips without fear of water damage.
- Durability: Reviews frequently mention the ruggedness of fully submersible backpacks, with customers impressed by how well they withstand rough handling and harsh environments. The materials used are often noted for being tear-resistant and able to endure exposure to sun and saltwater, making them ideal for outdoor adventures.
- Comfort and Fit: Many users comment on the comfort level of fully submersible backpacks, particularly regarding the design of straps and back support. Customers often highlight the importance of adjustable features that allow for a custom fit, which is crucial during long hikes or water activities.
- Storage Capacity: Feedback frequently includes remarks on the ample storage space offered by these backpacks. Users appreciate the various compartments and organizational features that allow them to store gear efficiently, making it easier to access items quickly during outdoor activities.
- Versatility: Customers often point out the versatility of fully submersible backpacks, noting that they are suitable for various activities beyond just water sports, such as hiking, camping, and travel. This multi-functionality appeals to users who want a reliable backpack for diverse adventures.
- Value for Money: Many reviews assess the cost-effectiveness of fully submersible backpacks, with customers feeling that the quality and features justify the price. Users often compare their experiences with cheaper alternatives, concluding that investing in a high-quality backpack pays off in the long run due to reliability.
- Design and Aesthetics: Aesthetics also play a role in customer satisfaction, with some users expressing appreciation for the stylish designs available in fully submersible backpacks. Customers enjoy having options that not only function well but also look good, enhancing their overall outdoor experience.