DURABLE BINDER CASE – If your occupation requires you to work outside in the elements, this 3-Ring Binder Case will very quickly become one of your most valuable possessions! This large binder cover is designed to securely house a ½" to 1" standard size binder (for holding 8 1/2" x 11" paper). EXTRA STORAGE SPACE – The front of the cover has 2 zippered pocket flaps. Front lower pocket flap has a see-thru mesh on the front, great for storing items you want to leave slightly visible (cell phone, keys, coins, etc...). Both front pockets can be flipped up to reveal a window underneath that can be marked on with a dry eraser (awesome for marking over maps, or notes). Inside the pockets, built-in elastic pen holders secure writing utensils in place. INTERIOR - The inside of this cover will house a standard ½" - 1" binder or binder insert, with LOTS of space left over for organization. There is plenty of Loop Fastener real estate inside this cover, allowing for customization with our Detachable Add-ons (accessories available for purchase separately in our Amazon store). MADE IN THE USA – Padded throughout for protection of contents. There’s also a secure zippered pocket (13 x 9in) on the back. Made in the USA, with extremely durable military grade fabric and materials (500 denier Cordura nylon, YKK zippers, bonded nylon sewing thread). **IMPORTANT NOTE** – The Detachable Accessories shown are NOT included, and are sold separately (they are shown in the images for example purposes only). Binder is also NOT included. This cover will fit a standard office binder, or you can purchase our 1" binder insert (which is available separately in our Amazon seller store). Our binder insert securely fits into the right hand side sleeve and secures in place. When closed, this cover measures 11.25" x 9.5" x 1". If your occupation requires you to work outside in the elements, this 3-Ring Binder Cover System will very quickly become one of your most valuable possessions! This cover is designed to securely house a standard ½" - 1" binder or binder insert (for 8.5 x 11in paper). This cover will fit a binder that can be purchased at any office store, or you can purchase our 1" binder insert available as an Add-On. Our binder insert securely fits into the right hand side sleeve and Hook and Loop Fastener in place. All contents attached to or shown with the cover in the images are there to show functionality only and are NOT INCLUDED unless you choose to add these options to your order. When ordering Detachable Hook and Loop Fastener Add-Ons for this cover, we will assume you want the color to match the cover. A much more detailed description of each detachable Hook and Loop Fastener Add-On is available on that product’s page. Manufactured in St. Petersburg, FL.