Key Features: The Crystal Palace series is a slim case with access to all device functions The combination of style and protection using the intelligent D3O system D3O technology is protected by a global patent and no other company will provide you with the same protective effect This technology is based on the benefits of the polymer used, which has the ability to absorb and dissipate energy The greater the impact force, the more particles stick together providing the best protection After absorbing the force of an impact, the cover immediately returns to its elastic state