Help her style soar to new heights in these stunningly chic boots. Premium leather upper with bold, contrast stitching. Zipper closure for easy on and off. Textile lining and a cushioned textile insole. Durable rubber outsole. Incredible benefits provided by Primigi's uniquely created Sky Effect System. The Sky Effect System is a special insole that possesses all of the characteristics of a normal Primigi insole as well as some unique features such as: flexible, lightweight, shock-absorbing, breathable, and anti-bacterial.