Rite in the Rain Top Spiral Notebooks are tough enough to survive rain, sweat, mud, and anything else life-on-the-farm digs up.FeaturesImpact-resistant Wire-O doesn't get bent out of shape when tossed around in packs or your pocketThe Polydura cover creates a tough but flexible outer shell defending your notes from scratches and stainsRulers, conversion charts, and map scales printed on the cover prove handy in the field100 pages/50 sheetsNon Perforated