For instance look at this one. This is a great shoe.
If they just have a couple of small bands in front, or lots of strappy stuff I find they move and pinch.
David Tate makes a great sandal. He used to make one called "Band" that I bought six pairs of. It was like walking on a cloud. Unfortunately he discontinued it.
I can’t wear slides. I can’t keep them on my feet. I have this one:
It stays on and is comfortable. I also have this one: