I was using the term to refer to a very thin-soled sandal. I might be using it incorrectly. "Sandal" to me evokes a 2-inch thick chunk of plastic with giant vel

I was using the term to refer to a very thin-soled sandal. I might be using it incorrectly. "Sandal" to me evokes a 2-inch thick chunk of plastic with giant velcro straps.