Rite in the Rain All-Weather CORDURA Fabric, 1/2" Ring Binder Cover, 6 3/4" x 8 7/8", ACU Cover (No. C9200A) CORDURA Fabric: Weather resistant and incrediably tough fabric with ruggeg zipper closure. STORAGE: Four internal writing instruments pockets, one pen refill pocket, and more. INTERNAL POCKETS: Perfect for storing other field equipment and other important take along information. DESIGNED: Specifically designed for 4 5/8" x 7" Ring binders, 1/2" Caacity Rite in the Rain Products. ORGANIZATION: Rely on Rite in the Covers to keep your notes safe and sound through thick and thin.