OVERVIEW The internal structure is a fusion of the revolutionary D3O Impact Protection material and a hard wearing polycarbonate back plate finished with anti-UV and anti-scratch coating. The sturdy external bumper is made of anodized aluminium that is precision milled and meticulously machined from a single block of lightweight aerospace grade aluminium. The case features diamond cut chamfered edges, tactile buttons and a raised stadium edge to protect your screen in the event of a flat drop.