Trident Aegis Military Tested for Motorola Droid RAZR MAXX HD - Black Fully-Encapsulated Protection without compromising its advanced functionality. A Silicone layer on the inside - in direct contact with the phone. Hard polycarbonate shell on the outside. Includes a scratch and smudge-resistant screen protector. The four corners of double-thick silicone insulate the phone from bumps and drops. Multi coated rubberized finish gives the Aegis a velvet touch and sleek look