Lundhags are good, but for rugged as 'eck, carpet slipper comfortabubbleness that will last a lifetime, go and have a pair of Altbergs made to measure. They come from God's Own County and aren't as expensive as you may think. Our pair is 23 years old, has served from above the Arctic Circle to the desert swamps of Mesopotamia*, faced barbed wire, sand, ice and rocks, even a couple of splashes from a phosphorus grenade, and are just about ready for their first ever re-soling.
* Yes, oomans, you can get swamps in a nominal desert. Go google Shat al Arab