Its an expensive brand and bag but its not for everyone.. One of the best in its premium category.. Collapses to 30L and expands to up to 45L
More Info: https://www.peakdesign.com/products/travel-backpack/?variant…
Bag Features Video: https://www.youtube.com/watch?v=HyOHbn18PR4
Lifetime Warranty: https://www.peakdesign.com/pages/warranty
Reviews
https://packhacker.com/travel-gear/peak-design/travel-backpa… (8.9/10)
https://www.thebrokebackpacker.com/peak-design-travel-backpa… (4.5/5)
https://shotkit.com/peak-design-travel-backpack-review/ (5/5)
https://www.outdoorgearlab.com/reviews/travel/travel-backpac…. (86 Overall Score)