The concept is already in place in the world of racing. A specially engineered and constructed frame is built in or around the vehicle's passenger compartment to protect its occupant from being injured in an accident, especially in the event of a rollover. This "roll Cage" also provides additional strength and stability to the body frame. Now, Element Case has applied the idea to mobile phone case design, featuring a reinforced chassis (Brushed aluminum back plate with a co-molded TPU/polycarbonate structure) and a racing-inspired, wrap-around, removable buffer. This protective Cage attaches to the front of your phone to Shield the screen and kick your defense level up another notch. Or, it easily Detaches and snaps to the back for a 360-degree safeguard when using the phone in extreme conditions. The roll Cage system not only provides you with the rugged Element Case 10/65 high impact protection, it also meets military Specification drop test requirements. Plus, it's wireless charging Compatible, so there's No need to remove your phone from the case when using any wireless charging pad.