SIDE SPIRAL NOTEBOOKS Fully prepared for any challenge Mother Nature throws at it, these notebooks can handle any weather encountered in the field. WIRE-O BINDING: Impact-resistant Wire-O doesn't get bent out of shape when tossed around in packs or your pocket.POLYDURA COVER: The Polydura cover material creates a tough but flexible outer shell defending your notes from scratches and stains.RULERS & REFERENCE: Rulers, conversion charts, and map scales printed on the cover prove handy in the field.
