Tamrac Adventure 7 ($60 used) or lowepro rover Aw II ($150 new) which do you choose?

urgent cus my gf is going nuts with me asking her

i got a stealth reporter and i tot of selling it off. i think prefer backpack as can carry other stuffs..

so its $60 for Tamrac and i got 2 bags or sell stealth D300AW and top uo $60 for the Rover? anyone tried any before??

HELP is appreciate