Ultrathin and double decker combo design, high toughness PC as outer layer and imported TPU as inner layer provides double protection for your phone with this case. It is anti-shock and protects against scratches as well. PC plating more texture on the border with the more protective silica shell protection and appearance have both the perfect design. PC + ABS frame material, coupled with ultra-fine plating, texture super imported green silicone, fine grinding. Retraction of the heat sink, the heat in favor of mobile phones in circulation, and to bring protective sleeve diverge greatly reduce heat.