Case-Mate Vroom Premium Silicone Case for AT&T or Verizon iPhone 4 (Black) Unique tread pattern case absorbs shocks and impacts Form fit feature made specifically for the iPhone Available in black, premium silicone Impact resistant, flexible shell Access to all ports and buttons Unique tread pattern case absorbs shocks and impacts Access to all ports and buttons Available in black, premium silicone Impact resistant, flexible shell