Tried-and-true. Count On This Ankle Bootie To Keep Your Comfort Level At A High All Day. Leather Upper With An Almond Toe Side Zip Closure Contour+ Technology: An Innovative Cushioning System Anatomically Sculpted To Meet Every Contour Of Your Foot For A Premium Fit And All-day Comfort Experience Removable Insole, Non-slip Outsole Lug Sole 2 1/2 Block Heel Thoughtfully Designed: This Style Made Using Sustainable Materials Consciously Packaged: 100% Of Our Shoe Boxes Are Made Of 80% Recycled Paper And Soy-based Ink.