Seidio CSK3MTRZM-RB DILEX Case for use with Motorola Droid Razr M - Royal Blue Overall thickness of only 2.2 mm All controls and ports remain fully accessible and functional while in the case The interior casing is made of highly durable yet compact and lightweight polymer to absorb shock Arachnid design of the exoskeleton gives your device extra protection at the most vulnerable spots For use with Motorola Droid Razr M