The Rongo is a closed toe sling back shoe with a unique contrasting upper. This style has a padded backstrap with gore for adjustability and a hook & loop closure at the instep. Naot's removable, anatomic cork & latex footbed is wrapped in pampering suede and forms 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 stroble construction making it strong and extremely flexible