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"This is the bag I have been looking for my whole life" - Savannah

4.8 ★★★★★ Based on 750+ Reviews

Spacious, versatile, and built to keep up—wherever life takes you

Shop The 25L Convertible Carryall

A Bag Designed for Work, Travel, & Everything in Between

One Bag, Endless Ways to Carry

Wear it as a backpack for hands-free carry or a tote for quick grab-and-go use—with padded, removable straps for comfort all day.

A Place for Everything

Stay organized with multiple interior and exterior pockets, a 15” padded laptop sleeve, and expandable side pockets for water bottles or tumblers.

Built to Handle Adventure

Water-resistant, tear-resistant, and stain-resistant to keep up with your lifestyle.

All-Day Comfort, No Matter the Load

Padded straps and a lightweight design ensure a comfortable carry, even when fully packed.

Sustainability in Every Stitch

Crafted from 100% recycled materials, this bag repurposes 13 plastic bottles while helping remove one pound of trash from our environment.

Shop the Perfect Bag for Everyday Use
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The World’s Most Underrated Bag

The best bag EVER—sturdy, sleek, and so practical. Fits everything and the straps are actually super comfortable. I want to kiss the person that designed this bag because it makes my life so much easier.

Lauren - Verified Customer I want the best bag ever
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United By Blue

Sac fourre-tout convertible (R)evolution™ 25L

Sac fourre-tout convertible (R)evolution™ 25L

Prix habituel $122
Prix habituel $174.00 Prix soldé $122
Couleur: Chameau

Le sac fourre-tout convertible de 25 L : parfait pour le travail, les voyages, l'école et bien plus encore

Conçu pour s'adapter à votre style de vie, le sac cabas convertible de 25 L est idéal pour tous ceux qui sont en déplacement : étudiants, voyageurs, professionnels ou parents qui ont besoin d'un sac robuste et spacieux qui fait tout. Ce sac polyvalent répond aux exigences des trajets quotidiens, des aventures du week-end et de tout ce qui se trouve entre les deux.

  • Conception convertible : passez facilement du sac à dos au sac fourre-tout grâce à des bretelles confortables et réglables pour un transport toute la journée.
  • Construction écologique : Fabriqué à partir de matériaux 100 % recyclés pour une durabilité respectueuse de la planète.
  • Capacité généreuse de 25 L : suffisamment spacieuse pour les livres, le matériel de voyage, les essentiels de travail ou les fournitures pour bébé.
  • Housse rembourrée pour ordinateur portable : convient en toute sécurité aux ordinateurs portables jusqu'à 15 ", ce qui la rend idéale pour les étudiants ou les professionnels.
  • Porte-bouteilles d'eau doubles : les poches latérales permettent de garder votre bouteille d'eau, votre verre à café ou votre biberon facilement accessibles.
  • Protection résistante aux intempéries : avec des fermetures à glissière résistantes à l'eau et un tissu résistant aux intempéries, vos articles restent au sec où que vous alliez.
  • Poches intérieures et extérieures : Plusieurs poches, dont une poche intérieure zippée sécurisée, permettent de garder tout organisé, de la technologie aux collations.

Que ce soit pour un cours, une escapade de week-end ou une journée de travail, le sac fourre-tout convertible de 25 L est conçu pour vous suivre et vous permettre de rester organisé.

What Makes This Bag Stand Out?

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Sustainably Made & Gives Back

Crafted from 100% recycled materials, repurposing 13 plastic bottles, and removing one pound of trash from the environment with every purchase.

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Smart, Spacious Storage

A 25L capacity, padded 15” laptop sleeve, and expandable side pockets keep everything organized without bulk.

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Backpack & Tote in One

Switch effortlessly between styles with hidden stowaway straps.

Shop the 25L Convertible Carryall

Real Customer Feedback

These are the topics customers are talking about based on 578 customer reviews.

  • Comfortable Straps

    Many customers appreciated the comfortable and supportive backpack straps, which were praised for their support and flexibility.

  • Ample Pockets

    A significant amount of customers expressed satisfaction with the pockets, describing them as awesome, fantastic, and practical.

  • Just The Right Size

    Customers expressed satisfaction with the perfect size of the backpack.

  • Super Stylish

    It was reported by customers that the color of the bag is loved and praised by many.

  • High Quality

    Customers expressed satisfaction with the high quality of the product.

What Our Customers Are Saying

Customer Testimonial
★★★★★

I’m completely blown away by the quality of this bag. I was searching for something I could use as both a tote and backpack for when I’m traveling with my babies. This completely fits the bill. The cost is incredibly fair given the quality of the bag.

Cassandra. Verified Customer
Customer Testimonial
★★★★★

I've had mine for almost a year now, and used it almost everyday. It still looks practically brand new, even though I'm pretty tough on it. It holds a LOT, but even when it's heavy, the padded straps make it comfortable.

Sara, Verified Customer
Customer Testimonial
★★★★★

"I love this backpack!! It is super roomy, comfortable, has great storage/pocket options, durable… I could go on. The tote bag handles are also very sturdy and the backpack straps hide away. Amazing!!"

Abigail M., Verified Customer

Frequently Asked Questions

Here’s our community’s top questions about our 25L Convertible Carryall. If you have any additional questions, feel free to reach out to us directly - blue@unitedbyblue.com

Get Yours Now!

With a 25L capacity, it comfortably fits a 15” laptop, books, travel essentials, water bottles, and more, making it ideal for work, travel, and everyday use.

Yes! The bag features expandable side pockets that securely hold small to large water bottles.

Yes! The bag is made with water-resistant, tear-resistant, and stain-resistant fabric to keep your belongings protected from unexpected weather and daily wear.

For our 25L bag, we accept returns within 30 days of purchase provided it remains unused and undamaged.

The 25L Convertible Carryall seamlessly switches between a backpack and tote, features smart organization with a padded 15” laptop sleeve, and is made from 100% recycled materials—removing one pound of trash with every purchase.