Stay strong, stay protected. The Tough D3O® Clear case is built to last day and night for ultra-strong phone protection. D3O® uses a self-strengthening, non-Newtonian technology that offers the thinnest, strongest, and the world's best impact protection. The science behind this material is incredible– so yes, you can really drop it. With added D3O protection, feel confident your phone is safe with 16-foot drop protection.