OtterBox Defender Series Hybrid Case for iPhone 4 - Blue Your iPhone 4 has become a big part of your life. With FaceTime video, retina display, multitasking, HD video recording and more-you have got a lot to lose. You will not find a tougher case than the OtterBox Defender Series for iPhone 4. This three-layer case will keep your precious iPhone safe from drops, scratches, bumps and dust. Relax, we have got the iPhone 4 covered. About our Defender Series: An innovative three layer design protects your iPhone from bumps, drops, scratches and dust while keeping your iPhone fresh as new.