A backpack is no longer reserved for the school run or the gym. In 2026, it is making its way into stylish office, weekend, cycling, beach, and travel looks, provided you choose the volume, shape, and material that suit the outfit. The goal of this article is simple: to give you ten concrete combinations, with realistic volumes and wardrobe pieces you already own. You will see how a waterproof backpack protects your laptop, spare clothes, and personal belongings without ruining the lines of your jacket or coat. Discover the best backpacks in 2026.
A waterproof backpack is about more than just water resistance: your choice, how you carry it, and its organization also play an important role in your daily life. This guide explains why choosing a waterproof backpack depends on your uses and needs. It is also possible to discover how to carry a waterproof backpack in style, as well as several tips for organizing the inside of a waterproof backpack to optimize the available space.
The backpack has changed its status in the wardrobe
For a long time, carrying a bag on your back signaled utilitarian use. Recent collections have corrected three points that prevented it from being paired with a smart outfit: silhouettes that are too soft, visible seams that soak up water, and colors that are strictly neon. A structured model, with a roll-top closure or a clean opening, slips under a blazer, a pea coat, or a raincoat without creating an unsightly bulge.
The criterion that really changes the look is volume. A 12-liter format remains discreet on a slim silhouette. A 25-liter still works with a straight coat. Beyond 40 liters, the bag becomes the main focus of the outfit, which works for a weekend or a departure, but less so for a client meeting. Matte technical materials—in black, blue, gray, or controlled orange—are now viewed as city accessories, not just expedition gear.
Premium models, priced above $150, are growing faster than the rest of the market, with an estimated annual growth rate of 9.15% until 2031. This corresponds to a clear expectation: a single bag for multiple outfits, capable of handling rain, the subway, and a train platform without an additional cover.
|
Volume |
Most natural use |
Outfit that works |
|
12 L |
Short city trips, beach, evening |
Jeans, light jacket, sneakers |
|
18 to 25 L |
Office, cycling, day hiking |
Tailored trousers, shirt, softshell |
|
35 to 45 L |
Weekend, airplane carry-on |
Trench coat, thin sweater, sober walking shoes |
|
60 L and more |
Trekking, long-distance motorcycling |
Technical jacket, reinforced trousers |
The global backpack market will reach $21.74 billion in 2025 and is estimated at $23.12 billion in 2026, with a projection of $31.96 billion by 2031, representing an average annual growth rate of 6.69%, according to Mordor Intelligence. Another study places the market at $22.12 billion as early as 2026 and estimates that the travel segment represents 46.54% of the global share that same year. In France, approximately 27 million people go hiking, which sustains the demand for bags worn both in the city and on trails. On runways and in the fashion press, the technical backpack and the minimalist model now coexist with the tote bag.
If you are looking for a model for everyday use, start with the backpack collection. For mixed office and travel use, the versatile daily selection includes 12-to-40-liter formats suitable for a laptop and a change of clothes.
Which waterproof backpack should you wear with an office outfit?
For work, a waterproof backpack should be functional without looking like you are wearing hiking gear. The goal is to protect your belongings while maintaining a professional silhouette.
A shirt, straight-leg trousers, a structured jacket, and sober shoes pair easily with a black, gray, or navy blue waterproof backpack.
A volume of 20 to 25 liters is generally suitable for carrying a laptop, some documents, a water bottle, and personal accessories.
The 25 L Triton waterproof backpack is an interesting option for professional commuting. Its format allows you to carry what you need for a workday without choosing a bag that is too bulky.
For regular use on public transport, the 25 L Cordura waterproof backpack is also an interesting alternative thanks to its abrasion-resistant fabric.
If you are hesitating between several materials, check out our comparison of the best Cordura backpacks.
To keep a stylish look, avoid overstuffing your waterproof backpack. Adjust the straps so it stays positioned against your back and opt for a properly secured closure.
Which waterproof backpack should you choose for bike commuting?
When cycling, your waterproof backpack must protect your belongings from rain and water spray while remaining comfortable during your ride.
A model that is too bulky can hinder your movement and accentuate the feeling of weight on your back. For urban commuting, a capacity of 18 to 25 liters is often a good compromise.
The 18 L Mojo waterproof backpack is suitable for daily commutes with a few personal items.
To carry more gear, the 20 L Indy Cordura waterproof backpack allows for more complete storage.
As for clothing, opt for comfortable trousers, a light rain-resistant jacket, and shoes adapted for both walking and cycling.
Sober colors allow you to use the same waterproof backpack at the office, on public transport, and during personal travel.
Also consider organizing your small items in separate pouches. You can find various accessories in the Zulupack accessories collection.
Which waterproof backpack should you use for a weekend in the city?
For a short stay, a waterproof backpack is a great replacement for traditional luggage when you want to travel hands-free.
A 30 to 40-liter model can hold several outfits, a toiletry bag, extra shoes, and a few accessories.
The 35 L Nomad waterproof backpack is a solution for two or three-day getaways.
If you are looking for more space, the 40 L Indy waterproof backpack allows you to carry extra gear.
You can also compare models available in the 30 to 45-liter bag collection.
To stay stylish during a city weekend, pair your waterproof backpack with raw denim, chinos, a light sweater, and a short jacket.
A dark or neutral color keeps the style versatile, suitable for train travel as well as sightseeing in town.
If you are looking for an alternative to traditional luggage, check out our selection of the best backpack suitcases.
How to carry a waterproof backpack to the beach?
At the beach, a waterproof backpack must protect your personal effects from sand, splashes, and humidity.
A small format is generally sufficient for carrying a compact towel, sunglasses, sunscreen, keys, and a phone in a suitable pouch.
The 12 L Indy Mini waterproof backpack is particularly suitable for short outings.
For use requiring better abrasion resistance, the 12 L Indy Mini Cordura waterproof backpack is another possibility.
In terms of style, pair your waterproof backpack with light shorts, a linen shirt, a plain t-shirt, or a casual summer outfit.
Small volumes allow you to maintain a balanced silhouette without carrying a bag that is disproportionate to your outfit.
To discover more models adapted to seaside days, browse the Beach and Nautical collection or the Summer 2026 selection.
If you prefer a hand-carried format, the 35 L Zenith Cordura waterproof tote bag can also accommodate your beach items.
Which waterproof backpack should you choose for a day hike?
When hiking, a waterproof backpack must offer enough space to carry essential gear without hindering movement.
For a day trip, a capacity of 20 to 25 liters generally allows you to stow a waterproof jacket, water, food, and some extra clothing.
Models in the 15 to 25-liter waterproof backpack collection offer different formats adapted to short outings and outdoor activities.
For longer excursions, you can also check out the gear in the Expedition and Travel collection.
Regarding your outfit, sober hiking trousers, a breathable t-shirt, a light jacket, and shoes adapted to the terrain allow you to combine comfort and practicality.
To further protect spare clothes, you can place them in waterproof dry bags inside the main backpack.
Before setting off, adjust the straps and distribute the weight correctly to maintain good freedom of movement.
Can you use a waterproof backpack as carry-on luggage?
A waterproof backpack can make excellent travel luggage, especially for people who want to avoid using a hard-shell suitcase.
However, its liter capacity is not enough to determine if it will be accepted in the cabin. You must check its actual dimensions and the limits imposed by the airline.
For a stay of a few days, a 30 to 45-liter bag may offer enough space depending on the items carried.
The 45 L Antipode Cordura convertible travel backpack is an interesting alternative for travel combining train, plane, and walking.
You can compare other formats in the Zulupack travel bag collection.
To travel in style, opt for comfortable and versatile clothing: flexible trousers, a light sweater, a compact jacket, and shoes that are easy to wear for several hours.
Also, organize your belongings so that documents and electronic equipment remain accessible during security checks.
To refine your choice, consult our guide to the best waterproof travel bags.
If you need an extra bag at your destination, a 12 L Quokka foldable backpack can complement your main luggage.
Which waterproof backpack should you wear for motorcycle travel?
Motorcycle trips require gear capable of resisting water spray, wind, and changing weather conditions.
For a daily outing, a 20 to 25-liter waterproof backpack can suffice for personal effects and a few accessories.
To carry more items, the 45 L Tube waterproof backpack offers a larger volume.
A high-capacity bag can, however, become cumbersome when worn on the back during a motorcycle ride. It is important to check its stability, its compatibility with the rider's gear, and safety recommendations.
For multi-day trips, a 65 L Borneo waterproof duffle bag can be a suitable transport solution when properly secured to the vehicle.
Also, find our guide to the best waterproof motorcycle travel bags and the models in the Motorcycle collection.
In terms of style, a sober motorcycle jacket, suitable protective trousers, and approved boots easily match with a black or gray waterproof backpack.
Avoid loose straps and hanging accessories that could interfere with riding.
How to use a waterproof backpack for both work and sports?
A versatile waterproof backpack allows you to carry office supplies and sports gear without needing multiple bags.
For this use, a capacity of 25 to 35 liters can be interesting.
The most important thing is the organization of the main compartment. Separate clean clothes, shoes, and damp items using suitable pouches.
Once your session is over, avoid placing a wet towel directly in contact with your documents or your laptop.
To complete your gear, the 16 L Yoggy waterproof sports duffle bag can be used to transport sports accessories separately.
The Sport and Performance collection also offers various formats for physical activities and travel.
For an outfit suitable for both environments, opt for simple clothes that are easy to change: straight-leg trousers, a sober t-shirt, a light jacket, and versatile sneakers.
Which small waterproof backpack to choose for a city outing?
For a light day or an evening out in the city, a small waterproof backpack keeps your hands free without carrying an excessive volume.
A 12-liter model is generally sufficient for a few personal effects, a wallet, a phone, and a compact jacket.
The small waterproof bags up to 12 liters are suitable for people looking for a discreet size.
In terms of style, black, navy blue, and gray remain easy to match with an urban outfit.
An open shirt, straight-leg trousers, and a light jacket create a casual silhouette without making the bag look too sporty.
For a more technical and durable style, you can also discover the models from the Cordura edition.
The Marine Nationale collection offers another aesthetic approach, notably with the 20L Persée waterproof backpack.
Which waterproof backpack to choose for a long trip?
For a multi-day trip, your waterproof backpack must have enough capacity to carry clothes, gear, and accessories.
Large sizes are particularly suitable for outdoor stays, expeditions, and trips requiring more equipment.
The 60L Rackham waterproof backpack is a solution for travelers who need significant volume.
For even larger loads, the 80L Rackham waterproof backpack offers superior capacity.
However, these large volumes should be chosen based on your carrying capacity and the actual duration of your stay.
To avoid carrying unnecessary items, organize your clothes by category and keep heavy objects close to your back.
You can also consult our selection of the best 100-liter waterproof travel bags to better understand the advantages and constraints of large formats.
How to choose a waterproof backpack that suits your style?
The best waterproof backpack is the one that fits your daily use, your body type, and the items you carry.
Before choosing, take several criteria into account:
- Volume: 12 liters for light outings, 15 to 25 liters for daily use, 30 to 45 liters for short stays, and 60 liters or more for heavy loads.
- Color: black, gray, and navy blue for a discreet style, or more visible colors for outdoor activities.
- Comfort: adjustable straps, back support, and weight distribution.
- Waterproofing: type of closure, bag construction, and stated protection level.
- Materials: abrasion resistance, ease of maintenance, and fabric flexibility.
For most daily commutes, the models from the collection of 15 to 25L waterproof backpacks represent a good starting point.
If you are looking for a bag for multiple activities, prefer a versatile model rather than an oversized format.
Discover the Zulupack waterproof backpacks now and compare capacities, materials, and styles to find the one that will accompany your travels.
You can also browse the Zulupack best-sellers to discover the brand's most popular models.
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Best backpacks
Zulupack - Best backpacks
The TRITON 25 Cordura® is a 25-liter IP67-certified waterproof backpack that combines the technical robustness of 500D Cordura® with a sober textile look worthy of a city bag. Designed for urban cycling, triathlon, trail running, or carrying electronic equipment, it remains stable and comfortable even when fully loaded.
Main features:
- Capacity: 25 liters
- Weight: 1,070 g
- Waterproofing index: IP67 (immersion up to 30 minutes)
- Material: 500D Cordura® Nylon, TPU + Kiss Coating
- Construction: High-frequency welding (no exposed seams)
- Closure: Roll-top (tubular or side option)
- Back and straps: Ergonomic padded back, padded straps, chest strap, and removable waist belt
- Detachable lower straps for tube mode
- Integrated hydration bladder pocket between the back and the bag
- RCT buckle compatible with Phone Kit
- Computer: up to 15 inches (in a sleeve)
- Colors: Black, White
- Warranty: 2 years
Advantages:
- Total waterproofing without a plastic look, perfect for the office as well as for exertion
- Exceptional stability thanks to the multi-point carrying system
- Hydration bladder pocket that does not deform the back
- Superior resistance to abrasion and UV rays thanks to Cordura®
- Easily transforms into a tube for kayaking, luggage racks, or airplane cabins
Ideal for those who want a discreet, ultra-resistant waterproof backpack that is just as comfortable in the city as in extreme conditions.
The INDY 20 Cordura® is a 20-liter IP67-certified waterproof backpack designed for pure versatility. Its self-standing tubular structure and Cordura® textile finish make it a companion that is as elegant in the city as it is effective on the water or during travel.
Main features:
- Capacity: 20 liters
- Weight: 570 g
- Waterproofing index: IP67 (immersion up to 30 minutes)
- Material: 500D Cordura® Nylon + TPU
- Construction: High-frequency welding (no exposed seams)
- Closure: Roll-top (tubular or side option)
- Removable straps + two reinforced side handles
- Adjustable chest strap
- Interior zippered pocket + front elastic
- Computer: up to 15 inches (in a sleeve)
- Colors: White/Neon Green, White/Camel
- Warranty: 2 years
Advantages:
- Extremely lightweight while remaining very durable
- Three carrying modes (back, hand, tube) in seconds
- Structure that stands up even when empty
- Discreet textile look, far from the classic waterproof bag aesthetic
- Perfect for everyday life, paddleboarding, kayaking, or a 48-hour city break
Ideal for users who want a single versatile, elegant, and perfectly waterproof bag, without compromising on weight.
The INDY MINI 12 Cordura® is a 12-liter IP67-certified waterproof mini backpack that is ultra-compact and ultra-light. It concentrates all the technicality of the INDY range into a format designed for daily essentials and outings on the water.
Main features:
- Capacity: 12 liters
- Weight: 470 g
- Waterproofing index: IP67 (immersion up to 30 minutes)
- Material: 500D Cordura® Nylon + TPU Kiss Coating
- Construction: High-frequency welding (no exposed seams)
- Closure: Roll-top
- Removable straps
- Rear anti-theft zippered pocket placed against the back
- Front elastic
- Colors: Black, White
- Warranty: 2 years
Advantages:
- Ultra-compact format that goes anywhere
- Anti-theft pocket ideal for phone, keys, and cards
- Removable straps for hand carry or attachment to a paddleboard
- Sober and elegant textile finish
- Total protection for short trips, the beach, or transportation
Ideal for those looking for a discreet, lightweight waterproof mini bag that is robust enough to protect their daily essentials.
Discover also:
FAQ
What backpack volume remains elegant with a city coat?
A volume of 12 to 25 liters remains proportional to a straight coat, pea coat, or blazer. Beyond 30 liters, the bag often exceeds shoulder width and pulls the collar backward, which breaks the garment's line. Measure the height of the bag once filled: if it goes above the nape of the neck, reduce the contents or change the format. For the office, 20 liters are enough for a 14- or 15-inch laptop, a charger, a water bottle, and a folder. Keep heavy items against your back. Choose a matte color close to that of the coat, such as black, navy, or gray, so the accessory reads as part of the outfit rather than as added sports equipment.
Can a waterproof backpack be suitable for a classic office outfit?
Yes, if the silhouette is structured and the straps are adjusted close to the body. Waterproofing is mostly useful for rainy days and exposed platforms, not just for water sports. An IP67 rating means protection against temporary immersion, which exceeds urban needs but eliminates the need for a rain cover. Avoid highly saturated colors with a dark suit. Prefer a model that stands upright when placed next to the desk. Store the computer in an internal sleeve to limit shocks. The final look depends as much on the strap adjustment as on the model: straps that are too long make the bag float and look sloppy, even with a nice shirt.
How to prevent the back of the jacket from wrinkling under the straps?
Choose wide, padded straps, then tighten them so the bag hugs the back without crushing the fabric. A slightly fitted jacket wrinkles less than a very loose jacket that forms folds under the strap. When arriving, take the bag off before removing the jacket, never the other way around. If you are wearing a valuable blazer, wear a technical t-shirt as a first layer to absorb sweat. Avoid overloading the top pocket, which pulls the bag backward. For long days, alternate if possible with a smaller format in the evening. A 12-liter bag for dinner and a 25-liter one for the day remain the cleanest combination if you can leave the large model at the office or hotel.
Which backpack color matches the most clothes?
Matte black remains the easiest to match with a coat, jeans, suit, or raincoat. Navy blue works with camel, white, and gray. Orange or bright blue are suitable for an outfit that is already neutral, such as an all-black look, but they become the focal point. Medium gray goes well with white sneakers and beige trousers. Avoid adding a third strong color if your jacket and trousers are already contrasted. The material counts as much as the shade: a matte canvas matches better with wool and cotton than a very shiny surface. If you only buy one bag, go for black or navy in 20 or 25 liters, then possibly add a small light-colored format for summer.
Do you need a different backpack for the city and for travel?
Not necessarily, provided you are willing to compromise on volume. A 25-liter bag handles daily commutes and light weekends. A 40 or 45-liter bag handles a four-day trip but becomes cumbersome on the subway. Many people get by with two sizes: a 12 or 18-liter for evenings and short bike rides, and a 35 to 45-liter for departures. Convertible models save you from needing to buy a carry-on suitcase if you travel primarily by train or on short-haul flights. Check your airline's carry-on dimensions before packing a 45-liter bag to the brim. For a week with laundry facilities on-site, 35 well-organized liters are often better than a poorly packed 60-liter bag.
How do you maintain a backpack worn every day with light-colored clothing?
Empty it after every busy day, then wipe the fabric with a damp cloth. Let it air dry, open, away from direct heat sources. Urban grime, pollution, and greasy rain tend to settle mainly on the shoulder straps and the bottom of the bag: mild soap without fabric softener is sufficient. Do not machine wash a coated model unless the product specifications authorize it. Avoid placing a wet bag against a light-colored coat in the entryway. Once a month, check the straps and zippers. A clean, well-adjusted bag looks better as it ages than a new model worn too loosely and always half-open, even if the base material is the same.
