Ski boot liners are probably the most overlooked and least appreciated piece of ski gear out there, but they are a critical piece of equipment. So Matt Manser, the product manager of Atomic Ski Boots, is back to demystify the extremely complex, very expensive, and poorly understood category of ski boot liners. Along the way, we also discuss Atomic’s new “Mimic” liner technology and the new-for-next-season Hawx Prime XTD.