To be perfectly honest, I don't actually know what distinguished a "rucksack" from a "backpack" other than a rucksack looks like something you would wear to hold your things while you ride an elephant on safari. Also, I think there is always some aspect of closure that requires cinching, rather than merely buckling or zipping. And lastly, backpacks are dorky and rucksacks are cool. This has been your fashion accessories lesson for the day. Keep clicking for 10 cute rucksacks...