Snow Lizard SLXtreme Case for iPhone 4 and 4S, Black Night

First ever ruggedized, waterproof, solar powered and battery-boosting iPhone 4/4S* case. The SLXtreme 4's integrated 2000 mAh battery extends your iPhone's charge by up to 150% keeping you and your digital companion on the go. It can safely be submerged up to 2M (6 ft.) to capture life's adventures. Its rugged exterior can handle all that you can throw at it while the solar charger keeps you energized even when you can't get power.