Salewa Men's Wildfire Vent-M 100% Microfiber Forefoot/Ballistic Mesh/Exa Shell Over Injected 3D Cage Imported Vibram sole Recommended use mixed mountain terrain, mud grass, rocky technical path, snow ice Benefits cushioning, warmth and climbing performance 3F system combining flexibility, anatomica ankle support and perfect fit Climbing lacing system EXA shell injected 3D cage for improved stability