https://www.kickstarter.com/projects/574115111/the-leather-duffle-backpack-6-in-1-set-zip-pack-go Designers broadly aim for two reactions to their design. For other designers to go "I wish I had thought of that", and for everyone else to go "I want to own that". The Leather Duffle 6-in-1 backpack ticks both those boxes. In fact nothing I say here even matters because chances are you're already