iPhone 5S Case, Flexion&trade; iPhone 5S Case [Alumina Series] Aluminum Metal Cover (Blue/Black) Protective Ultra Thin Case - Retail Packaging - Case for iPhone 5/5S (Navy/Black) Our Alumina Series Case combines a stylish metal design and finishing with functional features for you. Enjoy superior protection with the lightweight polycarbonate build and a diamond cutting brushed metal finishing. Universal add-on compatibility - easy port, button, and camera access with full compatibility with headphones and adapters. LIFETIME warranty: superior protection for the life of your phone.