It’s not heavy relative to the size of the bag。In addition to the combination of use, the handle strap can also be used separately with outsourcing or independent use of the inner bag, independent use will be more lightweight.
ש: Can I fit a 13-inch / 14-inch notebook?
בעיקרון, you can put it
ש: Is there room for an A4 book?
כן
4: Does it get dirty easily? Is it easy to dye?
The inclusion body is waterproof and antifouling, convenient to manage, in case of smudges, just wipe gently with a wet cloth to clean, very simple
5: Does it have a pungent smell?
Bags are made of environmentally friendly materials without any pungent smell
