I apologize in advance if this topic has already been covered but for those who haven't seen it, we're looking at what could potentially be the rear outer shell case for the iPhone 6. Just like the one for the 5s was 'leaked' turned out to be legit it looks like it'll be the same case for this one too.
https://bgr.com/2014/07/29/iphone-6-rumors-rear-case/
https://bgr.com/2014/07/29/iphone-6-rumors-rear-case/