Rite in the Rain All Weather Spiral Notebook (373/383/393)
Measuring 11.5 cm (4 5/8 inches) wide by 18 cm (7 inches high) they fit in any rucksack or bag.
Polydura is a smooth plastic material. Made from 100% recycled post-consumer waste, it is virtually indestructible. If you need slightly less durability then check out the staple bound all-weather journals with Rite in the Rain tagboard covers.
Available in three page formats, Journal is ruled with quarter inch lines, metric grid is a 5mm by 5mm grid on each page, and universal is the ruled quarter inch lines with a feint quarter inch grid layed on top.
You can also get a Cordura cover for this book.
More information on Rite In The Rain can be found here. And don't forget that these products were just perfectly made to go together with Space Pens!