Contemporary formal shoe with up to trend materials and finishes. Perforated sole with Geox patent for breathability & performance. Rubber outsole for grip & durability. Leather lining and leather footbed for comfort & dry feeling. Slim sole for lightness & flexibility. Upper: Full Grain Leather Lining: Nappa Leather - Cotton Canvas - Synthetic Microfiber Sole: Rubber Insole: Leather Nappa Italian patented perforated breathable sole is lightweight and waterproof. Low Heel 1 1/4 "