A lightweight and agile winter boot with stylish premium quality smooth leather uppers; the Helly Hansen Koppervik is designed to handle long walks and rough terrain. With a highly breathable mesh tongue and protective leather surrounding the cushioned and comfortable Koppervik feels great to wear mile after mile with its quality EVA midsole absorbing impacts and HellyGrip rubber outsoles provide traction to keep you stable., Premium nubuck leather., HellyGrip Rubber., Abrasion synthetic., Eva Midsole., Removable Eva foot bed.