I read once that denim, wears through in ten feet, leather takes about one hundred+-, depending on the leather.
Just like your mama said, “wear protection.”
I put mine away in the winter, and wear winter gear.
They are a hassle to put on for a short ride, but if I am going anywhere, over a fifty miles and it is “Nice” not to hot or cold, I wear them.
I take them off when I stop, feel a little funny while not on the bike, they are heavy, hot.
I Have explained many time why bikers wear leather.
When people say something about the Village people, I just say “Who? Not into that stuff, but since you are I don’t have a problem with that.”

Then I just kind of back away from them and grin.