Subterra

Thule has some great options in there!The Subterra lineup is also nice for a more "profressional look", but all the products I used from them were always great.I use a Subterra Hybrid for EDC/1-2 day travel (not the comfiest backpack, but it still works).I have a travel Bag/Backpack from the Crossov

Weighing in here, for context I designed the newer Thule Subterra 21L and 27L backpacks (you'll find them advertised as "subterra 2"). And I use the Subterra 21L as a daily backpack and for travel. The new 21L is a true 21L, the older model actually came in way low, closer to 17/18L. These bags DO N

I’m in the same situation as you and I’m also hesitating about buying the Thule Subterra 21L. I work in a corporate environment and it seems like a perfect fit for that. As someone else already mentioned, the Gregory Rhune 22L might be a good alternative, but for me it looks a bit too outdoorsy. I’m

It's called expandable Backpack. E.g.: Thule Subterra 2 26 (l expands to 32l); Thule Aion 28 (l expands to 32l); Osprey Daylite 26+6 (l); Almond Oak The Expandable Travel Backpack 25L + 5L! All around 100-150€ For your specifics I think the Aion or Almond Oak could be fitting. They have a good amoun

Check the Thule Subterra 2. That a really clean-looking and functional pack. Also, one the more "budget" side... The Ogio Pace Pro 20 or 25L backpack.

Thule subterra denk ik. Voor 17 inch laptop. Grote rugtas ook ideaal voor 1 of 2 dagen reizen.

This is solved. Thule Subterra 2 40L is what you asked for. It is a travel backpack with a proper laptop briefcase. 

Serious question; What's the problem with the ability of a clamshell opening? Read this often but can't understand it. I use my Almond Oak for travelling and EDC. If I EDC I just only open it to the amount I need open it from the top and use it like a top loader?! Don't see the issue with the abilit

Other good options to look at if you want them: Patagonia MLC, Matador Globerider, Matador SEG, Thule Subterra Convertible Carryon, Thule Crossover Convertible Carryon, and Bellroy has a 40+L travel backpack as well