Introducing ZenKraft's Himalayan Expedition A5 X-Treme Bi-Fold! Constructed from 5.5oz. brown Pullup leather, this one is truly rough and tumble. Already with patina, it has color variations and a long nap inside resembling yak hair. Able to hold one Field Notes and 6 to 8 A5 inserts comfortably, this no nonsense notebook can go anywhere. Twin Tech pockets hold small digital devices easily, and pens and rulers fit comfortably in the utility pocket. Whether its an expedition or a trip to the office, the Himalayan Expedition A5 X-Treme Bi-Fold can handle it! And who makes it, thats right, ZenKraft baby!