Precision designed & engineered in California, this sleek, sophisticated, ultra rugged 2 pc design with port cover is built to go further. Built for MagSafe. 5X Military Drop-Test Standards (Mil Std 810g 516.6). Enhanced Corners to Disperse Impact; Lightweight Composite Construction; Oversized Tactile Buttons; Integrated Lanyard Anchor Points; Eco Recyclable Packaging; Limited Lifetime Warranty; Etc.