List of Boots

Unused/Unknown
I got these item images, anyone know which boots they belong too?

this one comes after, so lvl 1 quest reward?

this one comes after, so I think its lvl 100 of same type of set.

this one comes after, so I think its lvl 80 of same type of set.

this one comes after the above boots, so I think its a lvl 100 of same type of set.