iPhone 4S Heavy Duty Case, OSurce iPhone 4/4S Accessories, EXTREME Protection Case Cover For iPhone 4S - Black The Best iPhone 4S Phone Case to Protect iPhone 4S Phone, high quality two piece heavy duty protection case for iPhone 4S smartphone. Perfect fit for every iPhone 4/4S (Verizon, AT&T, T-Mobile, Sprint, International), high impact armor case and multiple color choices. Slim fitting, lightweight hybrid case that protects your phone from accidental drops and unwanted scratches, dual-Layer Protection: Soft core for absorbing shock damage combined with a hard polycarbonate shell. Precise cutouts allow complete access to all ports, buttons, cameras, speakers, and mic. Anti-slip properties gives your smart phone more grip. Compatible with all carriers versions of iPhone 4S.