will it get worn soon?
I don't think so. the material is PU of high quality. it should be sturdy and duarable. And it is ealiy cleaned and washable.
What is the capacity of the bag?
6L. I can put my canon cam, tablet,smartphone and some cable as well as my charger in it. Large enough.
What is the weight? Will it be too heavy?
It is super light,0.54kg.only .You can use it as a camera bag or just a casual bag for daily life. Kind of stylish and cool.