Tech21 Impact Shell Case for iPhone 5 / 5s - T21-3569 - Retail Packaging - Smokey Gray Scientifically proven D3O impact material which absorbs and dissipates impact. An advanced TPU formula renowned for its excellent flexibility and abrasive resistance. A slim-fitting design with access to all functions of the device. Three custom cut holes on bottom to allow access to ports. Created with a high performance TPU formula known for its excellent flexibility and abrasive resistance Impact Shell case for the iPhone 5 and 5s offers premium impact protection for the device you love in a minimalistic, stylish design.