Spigen Ultra Thin Air Nexus 4 Case Review [ad#ad-1]There are few quality case for the Nexus 4 out there, so I was glad to see a case from Spigen. The SPIGEN SGP Nexus 4 Case Ultra Thin Air Series is a hard case made of polycarbonate material. The Read More » Enobong Etteh January 5, 2013