The Flagship Active Signatureâ"¢ range of rugged phone cases for iPhone 5/5S is exclusively designed using impact-resistant SAIFâ"¢, an active material which provides unique shock and impact absorption properties. An Anodized aluminium back provides a high-end look that many owners of top-spec smartphones desire. As you"d expect from the CAT® brand, the cases combine durable, rugged design with class-leading protection to ensure your phone can withstand everyday knocks and scrapes. A CAT® case gives you the confidence to take your phone with you whenever and wherever you go.