Originally Posted by
noglider
I think these are things that might be worth paying the premium that comes with handling things in a shop and listening to any advice the salesperson offers. You can buy in more confidence and get something that's right for you.
I've been in like three bike shops in my life that have any sort of practical bags/panniers in stock, let alone a variety to compare and contrast...we don't all have access to the bike shops of NYC. Just something to bear in mind.