They look ok from the pictures you've posted but I haven't seen any close ups etc.
As I've mentioned before there are a lot of companies making carbon parts and as with most things in life you often get what you pay for. Now I'm not saying this is the case here but a few key factors to look for are:
Rolled edges
Latch and how it's fixed
Hinge mounting inserts and how they're fixed
Resin type
Carbon weave type
underside fit & finish
Another option is to use carbon kevlar, a superior material to just carbon as it's lighter and stronger:
Regards,
Jeff