Problem
I am helping a friend and my friend need a suitable bag to carry their stuff

My questions/ data collection

How many loads are you about to carry? (40L/ 60L and etc)
How many days are you going? ( less than 3 days/ 1 week/ 2 week)
Gender of the user? (F/M)
What kind of brand do you prefer (deutcher , the north face)
How many pockets at least do you need (3,4,5,6,7)