OUR HARD COVER BOOKS WON&';T LET YOU DOWN. EVERYTHING FROM THE COVER, THE PAPER, THE SEWN-IN PAGES, EVEN THE GLUE IS DESIGNED TO SURVIVE MOTHER NATURE&';S WRATH. FABRIKOID COVER This durable and regal fabric cover endures the onslaught of the elements as well as the slow, insidious passage of time. NUMBERED PAGES & REFERENCE Numbered pages help optimize your data collecting, rulers, conversion charts, and map scales prove handy in the field. SEWN-IN PAGES Built to withstand the test of time, these case bound books have secure sewn-in pages which lay flat when open. SPECIFICATIONS COVER COLOR: Yellow MATERIAL: Fabrkoid PAGE PATTERN PATTERN: Universal INK COLOR: Blue NUMBERED: Yes TABLE OF CONTENTS: Yes REFERENCE: Imperial & metric rulers, conversion table, map scale BINDING STYLE: Case bound PROPERTIES: Sewn-in FINISH: Rounded corners ALL-WEATHER PAPER COLOR: White SHEET SIZE: 4.375" x 7.25" PAGES: 160 pages / 80 sheets WEIGHT: 32# Rite in the Rain PERFORATED: Yes