The Gear4 Denali case provides extra protection with D3O® Bio coating the boarders and back interior of the case. Featuring a textured PC backplate, this durable case provides added grip and is perfect for anyone looking for protector without adding bulk to their device. Renewable plant-based material Protect your phone and the planet when you choose Gear4 cases with D3O® Bio: containing 52% renewable plant-based materials with no compromise on impact protection. *Plant based materials are preferable to petroleum in generating bio-plastics because plants grow at a faster rate than they are used.