Simiyu is a lace up shoe featuring a padded heel cup for ultimate comfort. The Simiyu has padded technical lining in the front for warmth and moisture absorption. The removable, anatomical cork and latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Serengeti Collection features a lightweight TPR lug sole that is durable and provides excellent grip. This collection uses hand-sewn Strobel construction making it strong and extremely flexible.