iPhone 4 Case,Apple iPhone 4 4S Case,Shockproof Heavy Duty Combo Hybrid Defender High Impact Body Rugged Hard PC & Silicone Case Protective Cover For Apple iPhone 4 4S (Black) Dual-layers of protection from scratches, minor bumps, and dents. Made of high quality hard polycarbonate (PC) and soft silicone. Reinforced corners shock absorbing. Precisely Designed to fit the smart phone 4. Full access to all ports, buttons, and features. Lightweight and durable with no added bulk.