I traveled Europe for 6 months with only 2 backpacks. Here are the items I couldn't live without and the ones I wish I'd left behind.
I spent six months traveling Europe with two backpacks, and loved having things like a portable white-noise machine and flat travel pouches with me.
Walmart is selling a $140 travel backpack for only $40, and shoppers call it 'the best'
The backpack also has two small inside pockets, perfect for keys, power cables, and other small items you wouldn't want ...