The Naot Etera is an extremely comfortable sandal with a padded backstrap. This style features a hook; loop closure at the instep and gore at the middle strap. Naot's removable, anatomic cork; 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; slip resistant. This collection uses a hand-sewn Strobel construction making it strong and extremely flexible.