The rugged Mercury Tactical Gear Writing Pad Notebook is made from abrasion and water-resistant 600D polyester canvas. A heavy-duty wrap-around zipper locks out dirt and debris, and a large front-facing pocket provides easy access to your most-used documents. With a large interior pocket, plus multiple card slots and a clear vinyl identification window, the Mercury Tactical Gear Writing Pad Notebook keeps your mission-essential information organized wherever you go.