The Bergen is our classical model and has convinced through its minimalist design and how suitable it is for everyday usage. It is perfectly fitting for your daily usage, during your free time for a trek through the city for instance, if you are looking for a stylish and uncomplicated backpack.
The Bergen Pro is a more enhanced version that offers you additional functionalities on top. It provides you with a padded laptop pocket (for example for some laptops with 15.6 inches), additional inner pockets for a better organisation as well as practical extras such as a bottle holder, an anti-theft pocket und a trolley belt to keep it close at hand to your suitcase.
Also, the comfort wear is improved thanks to the use of padded shoulder straps and an ergonomic backside.
To summarize:
Bergen: minimalist & ideal for everyday usage.
Bergen Pro: more features, more comfort, perfect for university or work.