This is a 3M E.A.R Corner Impact Protection, control shock by Isolating vibration. The case is durable layered material which makes it really tough and flexible. A slim and sleek design providing stylish impact protection without the added bulk. They were also able to provide ergonomic grip design while the phone is in your hand to prevent slipping. The DualTek has a full 360 degree protection due to the case and the screen-shield they provide in the package.
Products Features

3M E.A.R. Corner Impact Protection controls shock by isolating vibration

Durable Layered Materials combine strength, toughness and flex

Slim & Sleek Design provides stylish impact protection without the added bulk

Ergonomic Grip designed for a secure yet comfortable grip of your phone

360° Protection with added screen shield to protect against dings and scratches

Apple iPhone 4 all versions

Type: Case & Covers Compatible Phone Manufacturer: Apple iPhone