The Naot Simiyu is the perfect lace up shoe. This style features a padded heel cup for ultimate comfort. The Simiyu has padded technical lining in the front for comfort, warmth & moisture absorption. Naot's removable, anatomic cork & latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Serengeti Collection features a lightweight 1.5" TPR lug sole that is durable & provides excellent grip. This collection uses a hand-sewn Strobel construction making it strong and extremely flexible. Our patented Naot Replacement Footbeds are also available for Simiyu.