Merrell Thermo Rogue 8 Gore-Tex are insulated trekking shoes.  Primarily designed for mountain hiking in low temperatures, but also for everyday use on cold days.  The outstanding workmanship makes them extremely durable.  Thanks to their perfect fit they offer excellent comfort.  The non-slip outsole improves safety for mountain hikers.  Extra insulation makes them warm and comfortable.  With insulated trekking shoes, you can explore mountain wilderness without the fear of injury and get back home safely every time.  Fabric: SYNTHETIC,Lining: TEXTILE,Membrane: GORE-TEX,Insulation: PRIMALOFT SILVER INSULATION, Footbed: M-SELECT FIT.ECO,Outsole: VIBRAM,Technology: M-SELECT FRESH,Technology: MERRELL AIR CUSHION, Technology: FLEXCONNECT,Technology: KINETIC FIT,Removable footbed,Anatomical footbed, Protective toe cap,Protective heel cap,Heel stabilizer,Stiff heel counter, Bellows tongue to keep debris out,Self-cleaning cleats,Abrasion resistant toe cap.