As platypus said... Horrible company!
They even threatened a cycling cafe because it was called cafe roubaix, which later resulted in Mike sinyard having to publicly apologise to the owner.
Anyway... Back to bags. I've never seen the topeak in the flesh /fabric, so I can't help you there. :)
This is all news to me!
Spotted this and quite like the little port on the side - handy for charging devices through my dynamo/igaro setup - http://www.wiggle.co.uk/topeak-fuel-tank-bag-large-1?sku=5360714444&source=igodigital