The G-Form Extreme Portfolio™, utilizing RPT™ – Reactive Protection Technology, a composite blend of PORON® XRD™ material & proprietary G-Form materials & technology, is designed for the tablet user who requires protection while using their device. The G-Form Extreme Portfolio™, utilizing RPT™ – Reactive Protection Technology, a composite blend of PORON® XRD™ material & proprietary G-Form materials & technology, is designed for the tablet user who requires protection while using their device. It is a lightweight & water-resistant portfolio case that has the same protective qualities of our Extreme Sleeve™ products. The Extreme Portfolio™ offers great flexibility & ease of use with an internal layer of polycarbonate on one side that allows for several stand configurations in either landscape or portrait orientations. While in use, RPT™ corners hold your device securely in place while also providing protection to the screen.