D company's lap bag was too complicated (half a year to use, fray of seams etc.) did not want to repeat. This time is the first time for Marvel's lap bag, but at price it is almost the same as D company, so I expect it because I want durability. I'd like you to add a small tool insert in one place.
It is strong that it is resistant to dirt and dust etc is not attached. Partition board to put in is an essential item. Because there is no hole for draining rainwater, it is difficult to accumulate water in rainy weather.