From Far Eastern Russia comes this primitive backpack design called a “Flyer” or "Pогулек" ~ Follow link for further fascinating info and graphics on the more primitive external frame packs, including a video on the Pогулек.
Bushcraft Rucksack, Bergen, Backpack, Bugoutbag, Hunting, Survival, Mountaineering Gear. Another view of my Gillie'd ruck. This is the most comfortable pack I have ever worn... and I wear it a lot. - by Gillie Leather