KickBACK utilizes a combination of rubber and plastic to provide an impressive level of protection. The inner layer is all soft rubber; this material extends out to the edges to form a lip, and also covers the volume and Sleep/Wake buttons. Most of the case’s exterior is finished with a layer of hard plastic. Just as in CandyShell, we really like the blend of the two components, and the mix is very well-executed here. An included screen…