Agent18 Diamond Kit Silicone Case for Zune 4/8/16 GB (Black) Compatibility: Zune 4 GB, 8 GB Soft silicone case with a rugged diamond design shields your Zune from the daily abuse of an active lifestyle Perfect for work or play, the Diamond kit features an adjustable multi-position Neoprene armband Includes thin, stainless-steel belt clip Access to all connecting ports