Originally Posted by Robocub
AT&T is selling a really nice iPhone case. Its made of a rubber like material that has a great feel, texture, and great grip. They sell for $25 which I think is a bit steep for a case, especially one as simple as this. I'd like to find it cheaper but don't know who makes it. Does anyone have a clue?
Item SKU: 75519 (Clear Soft Shell - iPhone 3G & 3GS)

Looks like one of those flexible "hard" cases. I say "hard" because it isn't quite silicon, and it isn't completely solid.
I got one on eBay (different pattern on the back) for about 7 bucks.