IPhone 6 4.7 Heat Dissipation Hybrid Metallic Case (Gold) Great overall proection while keeping a classy style for all occasions Lightweight Composite metallic finish: Having the exotic feel of a metal frame, and hard-shell protection frame without adding additional weight that metal material gives. The Metallic finish frame serves the same functionality of lightweight protection as carbon fiber composition does. Heating Dissipation Cybernetics: Special inner hard shell web was integrated to assist the trapped heat in extremely high or low temperature environments. Dual Layer: Both Layers (TPU and MPC) serve as function of protection. The TPU Covers the entire phone housing as a core protection (With heating cybernetics), while MPC serves as a fashionable yet lightweight composite frame protection for where most impact occurs. Crafted with the iPhone 6 in mind: The MGI-772-VL Molds the IPhone with customization, using exact curvature of Computer Aided Design measured off the iPhone 6's housing.