FINAL FRONTIER: MM6 is our future. We're happy to have it now though! This FLAT SANDAL is an upscaled basic that elevates simplified style. Molded and padded footbed feels amazingly dreamy. 1 1/4" heel. Leather upper and lining, and man made sole. Size US8 (EUR38) insole measures at 9 5/8" inches or 24.5cm. Each whole size is 1/2 inch or 1cm difference. An MM6 original. Women's shoe. Imported.