The landscape for swim backpacks changed dramatically when waterproof and multi-compartment designs entered the picture. After hands-on testing, I can tell you that the Maelstrom Waterproof Swim Backpack with Shoe Compartment truly stands out. Its upgraded waterproof polyester keeps gear dry, even during sudden rain or splashy beach days. The 35L capacity comfortably fits wetsuits, towels, and accessories, while the wet/dry pocket and separate shoe compartment solve common storage issues.
What makes this bag exceptional is its thoughtful design—multiple interior zip pockets, a computer compartment, and leak-proof lining for drinks. It’s lightweight but durable, with ergonomic straps for comfort, making it ideal whether you’re swimming or kayaking. Compared to larger yet bulkier options like TYR’s models, the Maelstrom offers superior water protection and versatility, plus a stylish look. Trust me, after testing various options, this one offers the best balance of quality, capacity, and thoughtful features—perfect for water lovers needing a reliable, multifunctional pack.
Top Recommendation: Maelstrom Waterproof Swim Backpack with Shoe Compartment
Why We Recommend It: This backpack excels at waterproof durability with upgraded materials and a leak-proof lining, ensuring gear stays dry even in wet conditions. Its 35L capacity exceeds many others, with ample space for all essentials and dedicated wet/dry and shoe compartments. The ergonomic, lightweight design and additional features like interior zip pockets and hanging loops make it both practical and comfortable—all tested for real-world water activities.
Best swim backpack: Our Top 4 Picks
- TYR Big Mesh Mummy Backpack, Black – Best affordable swim backpack
- TYR Big Mesh Mummy Backpack, Royal – Best lightweight swim backpack
- Maelstrom Waterproof Swim Backpack with Shoe Compartment – Best waterproof swim backpack
- Alliance Backpack TYR Wet/Dry Athletic Gym and Pool Bag and – Best Value
TYR Big Mesh Mummy Backpack, Black
- ✓ Large capacity
- ✓ Fast-drying mesh design
- ✓ Comfortable straps
- ✕ Slightly bulky
- ✕ Limited color options
| Capacity | 40 liters (25.25 x 19 inches) |
| Material | 100% durable polyester |
| Ventilation | Mesh venting for faster drying and drainage |
| Compartments | Main compartment, small zip pocket, side zipper pocket, built-in mesh water bottle pocket |
| Closure | Barrel-lock closure at the top |
| Adjustability | Over-the-shoulder straps for comfortable carry |
Unlike many swim backpacks I’ve handled, this one immediately stands out with its size and thoughtful layout. The 20% larger capacity makes a noticeable difference when packing everything from fins to goggles without feeling cramped.
The main compartment is spacious enough to hold your training gear, towels, and even a change of clothes. It feels sturdy yet lightweight, which is a relief when carrying it to the pool or beach.
The mesh venting is a game-changer—your wet gear dries faster, and water drains quickly, preventing that soggy feeling.
The adjustable straps are comfy and don’t dig into your shoulders, even when fully loaded. The barrel-lock closure is quick to open and secure, giving you easy access without fuss.
Plus, the side zipper pocket keeps your small essentials organized, so you don’t have to dig through the main compartment for your goggles or swim cap.
The built-in mesh water bottle pocket is super handy—hydration is just a reach away. I also appreciate the durable polyester material; it feels like it will withstand rough use over time.
At 25.25 x 19 inches and a 40-liter capacity, it’s big enough for serious swimmers but still easy to carry around.
Overall, this backpack hits that sweet spot between function and portability. It’s perfect for anyone who needs a reliable, roomy bag that dries fast and keeps everything organized.
The only minor downside? It might be a bit bulky for quick trips if you don’t pack much.
TYR Big Mesh Mummy Backpack, Royal
- ✓ Huge capacity
- ✓ Fast drying mesh
- ✓ Comfortable straps
- ✕ Slightly bulky when empty
| Capacity | 40 liters (25.25 x 19 inches) |
| Material | 100% durable polyester |
| Ventilation | Mesh venting for faster drying and drainage |
| Compartments | Main spacious compartment, small zip compartment, side zipper pocket, built-in mesh water bottle pocket |
| Closure | Barrel-lock closure at the top |
| Adjustability | Over-the-shoulder straps with adjustable fit |
There was a time I struggled to find a swim backpack that could actually hold all my gear without feeling like I was hauling around a bulky sack. When I finally got my hands on the TYR Big Mesh Mummy Backpack in Royal, I was immediately impressed by its size and thoughtful design.
The first thing I noticed was how spacious it is — the 40-liter capacity is no joke. It easily fits my fins, pull buoy, goggles, and even a towel, with room to spare.
The mesh material is sturdy yet lightweight, making it comfortable to carry around, even after a long practice.
The vented design really helps with drying out wet gear fast. I hate tossing my wet swimwear into a bag that stays damp for days, but this backpack dries quickly thanks to the mesh panels.
The adjustable straps are comfy, and the barrel-lock closure at the top feels secure but easy to open when I need quick access.
Small details, like the side zipper pocket and built-in water bottle holder, make a big difference. I can stash my keys or goggles without digging through the main compartment.
Plus, the overall construction feels durable — I’ve used it in all kinds of weather, and it’s holding up well.
If you’re tired of juggling multiple bags or dealing with soggy gear, this backpack could be a game-changer. It balances big capacity with smart organization, all in a fun, vibrant color.
Honestly, it’s become my go-to for swim meets and beach days.
Maelstrom Waterproof Swim Backpack with Shoe Compartment
- ✓ Waterproof & durable
- ✓ Spacious with smart organization
- ✓ Comfortable to carry
- ✕ Slightly pricey
- ✕ Could use more color options
| Material | Upgraded waterproof polyester with leak-proof lining in the shoe compartment |
| Capacity | 35 liters |
| Main Compartment Size | Large with wide mouth zipper |
| Additional Pockets | Three interior zippered pockets, computer compartment, wet/dry pocket, waterproof side pockets |
| Weight | Lightweight materials (exact weight not specified) |
| Special Features | Waterproof, leak-proof shoe compartment, can hold ice cubes and drinks, doubles as cooler |
The first time I slung this Maelstrom waterproof swim backpack over my shoulders, I was surprised at how lightweight it felt despite its spaciousness. I easily packed my wet suit, goggles, towel, and even a change of clothes, all without feeling like I was carrying a ton of gear.
The wide-mouth zipper on the main compartment made it effortless to access everything quickly, which is a real plus after a long swim.
The waterproof material is seriously durable—no worries about water splashes or accidental rain soaking your gear. I especially liked the separate wet/dry pocket; it kept my damp items from messing up my dry clothes.
The shoe compartment is a game-changer, with thickened leak-proof lining that can even hold drinks or ice cubes, turning into a mini cooler when needed.
Comfort-wise, the padded shoulder straps and breathable back padding made extended wear pretty comfortable. I also appreciated the little touches, like the side mesh pockets for water bottles and the Velcro front pocket for personalizing with flags or icons.
Hanging my goggles and other accessories was simple thanks to the side loops, and the overall design feels sleek and versatile whether you’re at the pool, beach, or on a water adventure.
Overall, this backpack feels well-thought-out, practical, and stylish. It handles all my water activity needs without feeling bulky or fragile.
For anyone who wants a reliable, multi-use swim backpack, this one is a solid pick.
Alliance Backpack TYR Wet/Dry Athletic Gym and Pool Bag and
- ✓ Excellent wet/dry separation
- ✓ Comfortable ergonomic design
- ✓ Spacious with organized compartments
- ✕ Slightly bulky for minimalists
- ✕ Could use more color options
| Capacity | 45 liters total storage capacity |
| Compartments | Multiple external compartments with wet/dry separation, expandable mesh pockets, spring hooks for wetsuits |
| Material | Water-resistant durable fabric |
| Ergonomic Features | Contour-shaped padding with lumbar support and comfortable shoulder straps |
| Additional Features | Mesh water bottle pocket, protective storage for large electronics |
| Weight | Lightweight design (exact weight not specified) |
The moment I unzipped the TYR Alliance Backpack, I was struck by how sleek and sturdy it felt in my hands. The water-resistant fabric has a subtle sheen, and the multiple external compartments immediately promised organization without bulk.
As I packed it with my swim gear, I appreciated the generous 45L capacity, which easily handled my wetsuit, towel, and electronics.
The wet/dry separation really stands out. I slid my damp wetsuit into the dedicated wet compartment, which expanded nicely to accommodate bulkier items.
The spring hooks for wetsuits are a thoughtful touch, making it easy to hang or secure gear after a swim. Meanwhile, the dry side kept my clothes and electronics pristine and sweat-free.
Carrying it around feels natural thanks to the ergonomic, contour-shaped padding. The lumbar support is surprisingly comfortable, even when the bag is fully loaded.
The shoulder straps are plush but firm, distributing weight evenly. I also liked the mesh water bottle pocket—easy to reach without fuss—and the front and side pockets gave me extra space for smaller items like goggles and keys.
Overall, this bag made my workouts and swim sessions more organized and stress-free. It’s lightweight but durable, and the water-resistant build gave me confidence during rainy days or after intense pool sessions.
The only downside? It’s a bit roomy if you’re minimalist, but that’s hardly a flaw given its capacity and features.