Field Data Book Cover System, 9" x 6.75", Cordura Fabric This Leaders Databook cover system is designed as a customizable platform to allow you to create your own personal setup. Versatile, designed to fit many mini binders, Daytimers, Rite in the Rain books, and many other medium sized notebooks There is LOTS of Velcro real estate on the cover to allow for Detachable Velcro Add-On customization. Check description below for more details. Made with 500d Cordura Nylon in the USA! Contents attached to or shown with the cover are there to show functionality and are NOT INCLUDED.