Primigi Choate(Toddler/Youth) Nubuck Upper Slip-on for easy on/off Leather lining and insole for comfort Flexible rubber outsole provides good traction Incredible benefits provided by Primigi's uniquely created Sky Effect System-a special insole adding characteristics of a normal Primigi insole as well as some unique features such as: flexible, lightweight, shock-absorbing, breathable, and anti-bacterial