/fa/ - Fashion

Some brands like Edward Green add a little bit of leather reinforcement on the heel so it doesn't get ruined when you slip your foot in.
How difficult is it for a cobbler to add this to a pair of shoes?

Some brands like Carmina use blind eyelets (i.e. metal rings only on the inside) for the shoelaces.
How difficult is it for a cobbler to add this to a pair of shoes?

Keep in mind we are talking about your average cobbler here, the kind of people you would NEVER trust with a resole.