Opera's Full Grain Flesh-Out Leather tanned in Toscana, Italy Horween's Full Grain Chromexcel Leather tanned in Chicago Leather Insole + Leather Tuck + Memory Foam + Arch Support Outsole-Grade Leather Midsole + Rubber Midsole + Italian-Made Cortina Lug Sole Double-Bottomed Spec 9 Laye