From Alegria, the Seville Oiled Leather Clogs feature: Leather upper American Podiatric Medical Association (APMA) Accepted Hand-stitched Adjustable swivel buckle strap allowing for a custom fit; can be worn across the instep or behind the ankle for a more secure fit slip on construction Leather lining  Suede leather-covered insole allows for breathability, leaving your feet feeling fresh and dry Footbed is replaceable and removable, which allows for the use of a custom orthotic The footbed is made from a blend of memory foam, cork, and polyurethane, and will mold to your feet giving you comfort and support unique to you Slip-resistant and non-marking Classic Rocker outsole is engineered to roll naturally. This encourages proper posture and a more natural walking motion synthetic sole Approx. 1.75" heel  Imported.