Initially developed to meet US Military requirements in mind, each Rite in the Rain Soft Cover Book is constructed using the most durable glues and materials to ensure it won't fall apart under demanding field conditions. The perfect-bound style of the notebook ensures strength, and the application of weatherproof glue enhances its resistance to varying weather conditions. This notebook includes 128 pages of 32# Rite in the Rain all-weather paper, making it perfect for taking notes in any weather.