The Arthur is a fully adjustable backstrap sandal with three hook & loop straps. Naot's removable, anatomic cork & latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Men's Scandinavian Collection features a 1.5" polyurethane sole which is extremely lightweight, durable & slip resistant. American Podiatric Medical Association (APMA) Accepted for promoting good foot health. Our patented Naot Replacement Footbeds are also available for Arthur.