I bought this (made in Finland) Fjallraven used at Goodwill years ago and, with coat of wax each year, it's a bulletproof barn and backwoods coat. : r/BuyItForLife
Greenland Wax – SISU
Fjallraven Greenland Wax Water Repellent | REI Co-op
The Smart Way to Wax Fjallraven G-1000 Clothing - YouTube