Tough enough to weather any storm, this 4" x 6" notebook is perfect for jotting down notes in the rain, sweat, or mud. Its durable polydura cover shields your notes from scratches and stains, while the impact-resistant Wire-O binding ensures it maintains its shape even under the toughest conditions. With 50 sheets of white lined paper, you'll have plenty of space to record your adventures. Plus, as part of our commitment to sustainability, 1% of sales of all EcoSmart® products are donated to environmental nonprofits through our partnership with 1% For The Planet.