SHOCKPROOF cover case : Ultra durable due to the Ultimate combination of High Density PolyCarbonate and Thermoplastic Polyurethane used. Shockproof, Fingerprint proof, Anti-dust, washable & tear-resistant. DUAL LAYER : Detachable dual layer. Beautiful and Tough. Layer 1: Ballistic shock absorbent polymer. Layer 2: Tough impact resistant Polycarbonate shell. Inner shell prevents from scratches and smudges. SKIDPROOF: A COMPLETE PROTECTION! Outer layer fix perfectly around the inner shell to absorb impact form drops bumps and shocks. This Case Is Super Protective since it has raised Edges which gives perfect grip to protect phone.