Originally Posted by
alhedges
I will never go back to a backpack. Zip tie a basket to your rear rack and put your backpack in it. Quick to grab when you stop, but you don't have to bike with it on your back.
I've never understood using panniers for commuting: they work well for touring, but aren't good off the bike at all.
Different panniers work for different uses... there are commuter panniers with shoulder straps.