Kraken II Series cases are the absolute strongest, most durable cases from Trident. These cases feature hybrid construction of durable, hardened polycarbonate and shock-absorbing silicone. The Kraken cases features a built-in screen protector, dust filters over microphone and speaker bays and silicone plugs over audio and power jacks to keep out moisture and debris. In short, the Kraken can take just about anything you throw at it.