Please recommend a durable backpack

pu1. I recommend the National Geographic backpack. I've been using it well for 5 years

2018-01-20

OK

pu2. The hiking bag was really durable, so I carried it around for about 10 years with a bag I bought from North Face, but the disadvantage was that it was waterproof inside, so it was a problem because it was a problem

2018-01-20

OK