10-Foot drop tested. To ensure that Presidio offers the ultimate protection for your iPhone , each case has been dropped from a height of 10 feet multiple times by third-party laboratories Slimmest and most protective case yet. We've created the slimmest dual-layer case Speck has ever made while improving protection. Presidio adds 20% less bulk than previous Speck cases Speck Presidio cases feature the IMPACTIUM Shock Barrier. IMPACTIUM is a dynamic shock-suppression material that lines the case Scratch-resistant. New finish resists scratches and offers a modern style with a range of elegant and vibrant colors