The ALPINE PRO ZEMERE MID boots are made of high quality natural leather with a PTX membrane. This material with a reinforced heel section with the help of HSS technology will sufficiently protect your feet even in difficult terrain. The branded VIBRAM outsole guarantees the shoes' skid-proof and abrasion-resistant properties even in difficult terrain. The EVA midsole absorbs shocks caused by movement. There are also popular reflective elements for greater visibility and safety not just in bad weather.