Galaxy S II (SGH-T989) D3O Dual Impact Protective Cover Case - Black/Gray Smooth, flexible gel-like material protects your phone Made with military grade D3O intelligent technology D3O molecules lock together to absorb shock Easy-Access Openings for Keyboard, Phone Features, and Ports Rubberized Exterior Provides a Sure Grip While Protecting Phone Against Dirt, Scratches, and Minor Damage