From  Aetrex, the Evelyn Studded Perforated Leather Hook-and-Loop Thong Sandals feature: Leather upper Adjustable Hook-and-loop back strap  Ultra-light cork midsole Met Bar Pod to help relieve ball-of-foot discomfort Approx. 1" heel height Recommended For:  Plantar Fasciitis, Arch Pain, Heel Pain Imported.