Some people say that you need to spend at least £70 on a backpack if you want it to last longer than few months and backpacks for less than say £30 are useless. But most backpacks I have seen so far initially cost like £100 or so and have been reduced to £27 like this one:
Is it worth buying it? It looks good and I am planning on going there and trying it out. What do you think?
Also why green one is more expensive than black one? Is it just because of the colour?