Daybag & Essential Organizer Bundle

Regular price 134.00 EUR Sale price 118.25 EUR
inkl. MwSt.

Auf Lager. Versand am nächsten Werktag.
89.00 EUR
Essential Organizer
Everything well organizedWith our Essential Org...
45.00 EUR
  • Free
  • Free
Known from:
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  • Allgemeine Zeitung

With our bundle you are perfectly equipped for university.
The reflective backpack makes you safer on the road and the Essential Organizer keeps all your important cables or other Accessoires neatly tucked away. The OAK25 backpack is perfect for the office or university and with the Essential Organizer you can keep your everyday life organized.

Emil Woermann und Jacob Leffers junge Gründer OAK25 Hamburg

Smart pocket system - Whether it's the backpack with its integrated laptop compartment or the Tech Organizer, where almost all your cables, hard drives or headphones fit. With our backpack and our Tech Organizer you are perfectly equipped for any everyday situation. Due to the reflective and padded straps, the backpack sits comfortably on your back and you can carry all your stuff in a relaxed way. With the integrated DeepL access compartment you have all your university stuff ready to hand, especially when it has to go fast.

Safe on the road and organised in the office
- The reflective material of the backpack makes you visible in the dark. With the backpack, other road users can see you better. So you can get through the city more safely with our backpack, especially as a cyclist.

Everything safely stowed away
- the smart compartment system of the backpack gives you enough space for all your important things. The Tech Organizer keeps your rucksack tidier and you no longer have to search for your tangled cables. For example, you can store all your charger cables or headphones in the Tech Organizer. Everything finds its perfect place in your backpack and in the Tech Organizer.

Timeless design
- The minimalist design of the backpack and Tech Organizer is timeless. The simple look allows you to combine the backpack with almost any look. The matte look of Tech Organizer is eye-catching and looks cool on your desk.

Support a young start-up
 - fancy innovative products? Do you want to support a young bag start-up? Then you've come to the right place. We are 19 and 20 years old, come from Hamburg and founded our bag label about a year ago. Learn more about us


Essential Organizer

  • 2,4 L
  • external dimensions: 21 x 14 x 8 cm
  • well thought-out fan system
  • water-repellent and robust 
  • Loops for pens 
  • Mesh zipped compartment


  • Capacity: 17 L
  • External dimensions: 44 x 30 x 15 cm
  • Reflective outer material
  • Padded 16" laptop compartment
  • Laptop compartment: 27 (W) x 2 (D) x 42 (H) cm
  • Zipped compartment 
  • Document compartment
  • Upholstered back and straps
  • Large compartment with 2-way zip

All backpacks and Slings are shipped on working days. Your order will always be processed the next working day and will be delivered to you within 2-4 working days. In order to compensate the CO2 emission during shipping and thus guarantee a climate neutral shipping, our backpacks and Slings are shipped with DHL GoGreen. All our products are shipped within the EU.

You can find more information about our shipping conditions here.

Do you have any further questions? Give it to me! Just write an email to or fill out the contact form below.

Social responsibility

Fair production and working conditions are our top priority. That's why all factories that manufacture for us are certified with the BSCI label and work according to the code of conduct.
You can read more about the BSCI here.


The topic of sustainability is important to us. As a young start-up, we feel obliged to do our best to contribute to climate neutrality. Through measures such as climate-neutral & plastic-free shipping, as well as the exclusive use of durable materials, we want to help stop climate change.
You can read more here.


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About OAK25

We are Jacob and Emil, 20 and 19 years old, and are the founders of OAK25. Since the 7th grade we have been working on many digital projects in our free time.  Our motto: If we don't find what we are looking for, we just do it ourselves.....

read on

Daybag and Essential Organizer bundle

Smartes Taschen-System

Egal ob der Rucksack mit seinem integrierten Laptopfach oder der Essential Organizer, wo nahezu alle deine Kabel, Festplatten oder Kopfhörer hineinpassen. Mit unserem Rucksack und unserem Essential Organizer bist du perfekt für jede Alltagssituation ausgestattet. Durch die reflektierenden und gepolsterten Gurte sitzt der Rucksack perfekt am Rücken und du kannst entspannt alle deine Sachen transportieren. Mit dem integrierten Schnellzugriff-Fach hast du alle deine Uni Sachen sofort griffbereit. 

Sicher im Straßenverkehr und organisiert im Office   

Durch das reflektierende Material des Rucksack bist du im dunkeln gut sichtbar. Mit dem reflektierenden Daybag können dich andere Verkehrsteilnehmer besser wahrnehmen und Gefahrensituationen können verhindert werden. Dadurch kommst du mit unserem Rucksack vor allem als Fahrradfahrer sicherer durch die Stadt und deinen Alltag.