A collaboration between Doane Paper and Topo Designs, the Mountain Briefcase is your ultimate utility briefcase/backpack. Designed with timeless appeal, paralleling Doane Paper’s origins from necessity and utility, your new bag features 792 cubic inches of storage space enclosed in a durable leather and 1000d Invista CORDURA® fabric, housing a padded laptop compartment, pen slots, multiple notebook pockets, and cinch straps for your raincoat or tools of the trade. Take on and wow the world with this crisp and functional bag for $170.