The one that holds shells on the outside.

id say the one with theblue. its sleeker looking

eta- i honestly like the top one better aesthetically but not for work

Do you work on top of a mountain and need to carry all your work with you?

Both of those look like massive overkill for commuting.

If those rucsacks are as large as they look, is your work outdoor-pursuits training?

One on bottom

Panhandling? Because neither of those look like work bags to me.

The titan looks for expensive more secure to open