CrazyOnDigital 4 TPU Case Covers for Motorola Droid RAZR MAXX XT913 (Black/Blue/Purple/Clear). CrazyOnDigital Brand Package Durable, yet flexible TPU case for Motorola Droid RAZR MAXX XT913 Wireless Device Fits perfectly to the Motorola Droid RAZR MAXX XT913 Offers full protection for your Motorola Droid RAZR MAXX XT913 Easily slide product safely into case. Comes with a free CrazyOnDigital wristband.