OtterBox iPhone  3G/3GS Commuter Case (Blue) Silicone skin and outer polycarbonate shell work together as superior protection for your smartphone Inner coring along the vertical sides offers added protection Textured exterior side grips provide an ergonomic feel Slick, highly protective case in blue for Apple iPhone 3G/3GS models Silicone skin and outer polycarbonate shell work together as superior protection for your smartphone Inner coring along the vertical sides offers added protection Textured exterior side grips provide an ergonomic feel Backed by 1-year warranty; not tested or recommended for water protection