I've spent years and countless dollars in my quest to find truly warm winter boots that would keep my feet warm for hours while watching ski races. A few weeks ago, a friend was wearing them at US National XC Ski Champs in Alaska, so I quizzed her. She raved, so I ordered them....
The boots are compatible with the Rottefella NNN BC backcountry ski binding. This makes them mechanically more efficient than the Alfa Polar Advance boots, made for the old rat-trap bindings. A key note: The brand recommends buying two sizes larger, so that you have room to add a liner or...