The Naot Etera is an extremely comfortable sandal with a padded backstrap. This style features a hook and loop closure at the instep and gore at the middle strap. Naot's removable, anatomic cork and latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Koru Collection features a 1" polyurethane sole which is extremely lightweight, durable and slip resistant. Material: Leather, Polyurethane, Cork, Latex, Suede.