The Naot Success is a slip on shoe with gore at both sides of the instep. This style has a padded heel cup for extra comfort & support. Naot's removable, anatomic cork & latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Executive Collection features a 1.75" TPR sole with a metal shank. This collection uses a hand-sewn Strobel construction making it strong and extremely flexible.