I saw this kankan size guide while looking up Oslo Fjallraven store pics on Google. It's my dream to go to Oslo one day. I think the chart is great for comparing
Fjallraven 1960 Logo Langtradarkeps - Accessories
Fjallraven 1960 Logo Langtradarkeps - Accessories
Fjallraven Kanken Classic Backpack Terracotta Brown / Ultramarine - My – My Fox Bag