Ready for an adventure? Make sure to pack your "Expedition" memo books from Field Notes. It features a hi-visibility “Antarctic Survey Orange” front cover and “Polar Night Black” back cover, with a subtle varnish effect featuring a topographic map of Antarctica. The body pages feature a dot-graph paper printed in light gray. The whole book is printed on Yupo Synthetic paper, an amazing water- and tear-proof paper extruded from polypropylene pellets in Chesapeake, Virginia. This is one durable book! If you're not used to writing on Yupo here's a heads up, ballpoint pens, pencils, or fine tip Sharpies work best. Field Notes product is proudly printed and manufactured in the U.S.A.