Filson's roll top bag. I've had it for around six years. The twill has broken in nicely and has handled admirably even in downpours without so much as getting anything wet inside. :
Rapha Roll Top Backpack review - BikeRadar
Rolltop Rucksack, 15,6 Zoll Laptop Business Schule Rucksäck Zurück Offenbar Damen Herren Ergonomie Wasserfester Atmungsaktiv Reiserucksack Tagesrucksack Kurierrucksack mit USB Ladeanschluss Koffergurt : Amazon.de: Fashion
Help me find a rolltop/tote laptop backpack : r/onebag
For the past 3 months I've been happily living out of a €35 23L NH500 Escape Rolltop from Decathlon. Is there anything you'd like to know about this backpack? : r/onebag
Another roll top backpack completed : r/Leathercraft
Filson Rolltop backpack, had it for a year now, by far my favourite backpack I've ever owned. : r/BuyItForLife