The 3" x 5.25” top-spiral notebook is fully prepared for any challenge Mother Nature throws at it. This book comes in a compact but comfortable size for taking plenty of notes, and our Rite in the Rain All-Weather Paper can handle any weather encounter in the field. Impact-resistant Wire-O binding won't lose its shape in your back pocket and a polydura cover defends your notes from scratches and stains. The notebook comes equipped with 100 pages / 50 sheets.