OtterBox Defender Series f/Motorola ATRIX153; 4G - Black Fits HTC Thunderbolt 4G Clear protective membrane on screen & keypad High-impact polycarbonate shell Durable silicone skin Access to sync/charge port via silicone plug Clear protective membrane on screen & keypad High-impact polycarbonate shell Durable silicone skin Access to sync/charge port via silicone plugs Clear membrane protects camera & flash