From Alegria, the Keli Slickery Patent Leather Clogs feature: Patent leather upper Slip on with elastic twin V gore  Padded heel collar for soft cushion and to prevent heel form slipping Leather lining Footbed designed to mold to your feet Footbed is replaceable and removable, which allows for the use of a custom orthotic American Podiatric Medical Association (APMA) Accepted Slip resistant, non-marking synthetic outsole Approx. 1.25" heel Imported.