Originally engineered for the U.S. military, the Rite in the Rain 3.25" x 5" Soft Cover Top Bound Weatherproof Notebook is built tough to withstand rain, snow, and mud. Weatherproof glue and 50 front and back sheets of 20# Rite in the Rain paper ensure you always have access to writing materials. With imperial and metric rulers, a conversion table, and a map scale, this all-weather notebook is ideal for law enforcement applications.